范文一：三角函数对照表

三角函数对照表

三角函数

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45°SIN 00.01740.03480.05230.06970.08710.10450.12180.13910.15640.17360.19080.20790.22490.24190.25880.27560.29230.30900.32550.34200.35830.37460.39070.40670.42260.43830.45390.46940.48480.50000.51500.52990.54460.55910.57350.58770.60180.61560.62930.64270.65600.66910.68190.69460.7071COS 10.99980.99930.99860.99750.99610.99450.99250.99020.98760.98480.98160.97810.97430.97020.96590.96120.95630.95100.94550.93960.93350.92710.92050.91350.90630.89870.89100.88290.87460.86600.85710.84800.83860.82900.81910.80900.79860.78800.77710.76600.75470.74310.73130.71930.7071TAN 00.01740.03490.05240.06990.08740.10510.12270.14050.15830.17630.19430.21250.23080.24930.26790.28670.30570.32490.34430.36390.38380.40400.42440.44520.46630.48770.50950.53170.55430.57730.60080.62480.64940.67450.70020.72650.75350.78120.80970.83900.86920.90040.93250.96561三角函数90°89°88°87°86°85°84°83°82°81°80°79°78°77°76°75°74°73°72°71°70°69°68°67°66°65°64°63°62°61°60°59°58°57°56°55°54°53°52°51°50°49°48°47°46°45°SIN 10.99980.99930.99860.99750.99610.99450.99250.99020.98760.98480.98160.97810.97430.97020.96590.96120.95630.95100.94550.93960.93350.92710.92050.91350.90630.89870.89100.88290.87460.86600.85710.84800.83860.82900.81910.80900.79860.78800.77710.76600.75470.74310.73130.71930.7071COS 00.01740.03480.05230.06970.08710.10450.12180.13910.15640.17360.19080.20790.22490.24190.25880.27560.29230.30900.32550.34200.35830.37460.39070.40670.42260.43830.45390.46940.48480.50000.51500.52990.54460.55910.57350.58770.60180.61560.62930.64270.65600.66910.68190.69460.7071TAN 无57.289928.636219.081114.300611.43009.51438.14437.11536.31375.67125.14454.70464.33144.01073.73203.48743.27083.07762.90422.74742.60502.47502.35582.24602.14452.05031.96261.88071.80401.73201.66421.60031.53981.48251.42811.37631.32701.27991.23481.19171.15031.11061.07231.03551

范文二：三角函数对照表

三角函数对照表

正弦sin 余弦cos 正切tan

0 0 1 0

1 0.017452406 0.999847695 0.017455065 2 0.034899497 0.999390827 0.034921 3 0.052335956 0.998629535 0.052407779 4 0.069756474 0.99756405 0.069926812 5 0.087155743 0.996194698 0.087488664 6 0.104528463 0.994521895 0.105104235 7 0.121869343 0.992546152 0.122784561 8 0.139173101 0.990268069 0.140540835 9 0.156434465 0.987688341 0.15838444 10 0.173648178 0.984807753 0.176326981 11 0.190808995 0.981627183 0.194380309 12 0.207911691 0.978147601 0.212556562 13 0.224951054 0.974370065 0.230868191 14 0.241921896 0.970295726 0.249328003 15 0.258819045 0.965925826 0.267949192 16 0.275637356 0.961261696 0.286745386 17 0.292371705 0.956304756 0.305730681 18 0.309016994 0.951056516 0.324919696 19 0.325568154 0.945518576 0.344327613 20 0.342020143 0.939692621 0.363970234 21 0.35836795 0.933580426 0.383864035 22 0.374606593 0.927183855 0.404026226 23 0.390731128 0.920504853 0.424474816 24 0.406736643 0.913545458 0.445228685 25 0.422618262 0.906307787 0.466307658 26 0.438371147 0.898794046 0.487732589 27 0.4539905 0.891006524 0.509525449 28 0.469471563 0.882947593 0.531709432 29 0.48480962 0.874619707 0.554309051 30 0.5 0.866025404 0.577350269

31 0.515038075 0.857167301 0.600860619 32 0.529919264 0.848048096 0.624869352 33 0.544639035 0.838670568 0.649407593 34 0.559192903 0.829037573 0.674508517 35 0.573576436 0.819152044 0.700207538 36 0.587785252 0.809016994 0.726542528 37 0.601815023 0.79863551 0.75355405

38 0.615661475 0.788010754 0.781285627 39 0.629320391 0.777145961 0.809784033 40 0.64278761 0.766044443 0.839099631 41 0.656059029 0.75470958 0.869286738 42 0.669130606 0.743144825 0.900404044 43 0.68199836 0.731353702 0.932515086 44 0.69465837 0.7193398 0.965688775 45 0.707106781 0.707106781 1

46 0.7193398 0.69465837 1.035530314 47 0.731353702 0.68199836 1.07236871 48 0.743144825 0.669130606 1.110612515 49 0.75470958 0.656059029 1.150368407 50 0.766044443 0.64278761 1.191753593 51 0.777145961 0.629320391 1.234897157 52 0.788010754 0.615661475 1.279941632 53 0.79863551 0.601815023 1.327044822 54 0.809016994 0.587785252 1.37638192 55 0.819152044 0.573576436 1.428148007 56 0.829037573 0.559192903 1.482560969 57 0.838670568 0.544639035 1.539864964 58 0.848048096 0.529919264 1.600334529 59 0.857167301 0.515038075 1.664279482 60 0.866025404 0.5 1.732050808 61 0.874619707 0.48480962 1.804047755 62 0.882947593 0.469471563 1.880726465 63 0.891006524 0.4539905 1.962610506 64 0.898794046 0.438371147 2.050303842 65 0.906307787 0.422618262 2.144506921 66 0.913545458 0.406736643 2.246036774 67 0.920504853 0.390731128 2.355852366 68 0.927183855 0.374606593 2.475086853 69 0.933580426 0.35836795 2.605089065 70 0.939692621 0.342020143 2.747477419 71 0.945518576 0.325568154 2.904210878 72 0.951056516 0.309016994 3.077683537

73 0.956304756 0.292371705 3.270852618 74 0.961261696 0.275637356 3.487414444

75 0.965925826 0.258819045 3.732050808 76 0.970295726 0.241921896 4.010780934 77 0.974370065 0.224951054 4.331475874 78 0.978147601 0.207911691 4.704630109 79 0.981627183 0.190808995 5.144554016 80 0.984807753 0.173648178 5.67128182 81 0.987688341 0.156434465 6.313751515 82 0.990268069 0.139173101 7.115369722 83 0.992546152 0.121869343 8.144346428 84 0.994521895 0.104528463 9.514364454 85 0.996194698 0.087155743 11.4300523 86 0.99756405 0.069756474 14.30066626 87 0.998629535 0.052335956 19.08113669 88 0.999390827 0.034899497 28.63625328 89 0.999847695 0.017452406 57.28996163 90 1 0 / 91 0.999847695 -0.017452406 -57.28996163 92 0.999390827 -0.034899497 -28.63625328 93 0.998629535 -0.052335956 -19.08113669 94 0.99756405 -0.069756474 -14.30066626 95 0.996194698 -0.087155743 -11.4300523 96 0.994521895 -0.104528463 -9.514364454 97 0.992546152 -0.121869343 -8.144346428 98 0.990268069 -0.139173101 -7.115369722 99 0.987688341 -0.156434465 -6.313751515 100 0.984807753 -0.173648178 -5.67128182 101 0.981627183 -0.190808995 -5.144554016 102 0.978147601 -0.207911691 -4.704630109 103 0.974370065 -0.224951054 -4.331475874 104 0.970295726 -0.241921896 -4.010780934 105 0.965925826 -0.258819045 -3.732050808 106 0.961261696 -0.275637356 -3.487414444 107 0.956304756 -0.292371705 -3.270852618 108 0.951056516 -0.309016994 -3.077683537 109 0.945518576 -0.325568154 -2.904210878 110 0.939692621 -0.342020143 -2.747477419 111 0.933580426 -0.35836795 -2.605089065 112 0.927183855 -0.374606593 -2.475086853 113 0.920504853 -0.390731128 -2.355852366 114 0.913545458 -0.406736643 -2.246036774 115 0.906307787 -0.422618262 -2.144506921 116 0.898794046 -0.438371147 -2.050303842

117 0.891006524 -0.4539905 -1.962610506 118 0.882947593 -0.469471563 -1.880726465 119 0.874619707 -0.48480962 -1.804047755 120 0.866025404 -0.5 -1.732050808 121 0.857167301 -0.515038075 -1.664279482 122 0.848048096 -0.529919264 -1.600334529 123 0.838670568 -0.544639035 -1.539864964 124 0.829037573 -0.559192903 -1.482560969 125 0.819152044 -0.573576436 -1.428148007 126 0.809016994 -0.587785252 -1.37638192 127 0.79863551 -0.601815023 -1.327044822 128 0.788010754 -0.615661475 -1.279941632 129 0.777145961 -0.629320391 -1.234897157 130 0.766044443 -0.64278761 -1.191753593 131 0.75470958 -0.656059029 -1.150368407 132 0.743144825 -0.669130606 -1.110612515 133 0.731353702 -0.68199836 -1.07236871 134 0.7193398 -0.69465837 -1.035530314 135 0.707106781 -0.707106781 -1

136 0.69465837 -0.7193398 -0.965688775 137 0.68199836 -0.731353702 -0.932515086 138 0.669130606 -0.743144825 -0.900404044 139 0.656059029 -0.75470958 -0.869286738 140 0.64278761 -0.766044443 -0.839099631 141 0.629320391 -0.777145961 -0.809784033 142 0.615661475 -0.788010754 -0.781285627 143 0.601815023 -0.79863551 -0.75355405 144 0.587785252 -0.809016994 -0.726542528 145 0.573576436 -0.819152044 -0.700207538 146 0.559192903 -0.829037573 -0.674508517 147 0.544639035 -0.838670568 -0.649407593 148 0.529919264 -0.848048096 -0.624869352 149 0.515038075 -0.857167301 -0.600860619 150 0.5 -0.86602540 -0.577350269 151 0.48480962 -0.874619707 -0.554309051 152 0.469471563 -0.882947593 -0.531709432 153 0.4539905 -0.891006524 -0.509525449

154 0.438371147 -0.898794046 -0.487732589 155 0.422618262 -0.906307787 -0.466307658 156 0.406736643 -0.913545458 -0.445228685 157 0.390731128 -0.920504853 -0.424474816 158 0.374606593 -0.927183855 -0.404026226

159 0.35836795 -0.933580426 -0.383864035 160 0.342020143 -0.939692621 -0.363970234 161 0.325568154 -0.945518576 -0.344327613 162 0.309016994 -0.951056516 -0.324919696 163 0.292371705 -0.956304756 -0.305730681 164 0.275637356 -0.961261696 -0.286745386 165 0.258819045 -0.965925826 -0.267949192 166 0.241921896 -0.970295726 -0.249328003 167 0.224951054 -0.974370065 -0.230868191 168 0.207911691 -0.978147601 -0.212556562 169 0.190808995 -0.981627183 -0.194380309 170 0.173648178 -0.984807753 -0.176326981 171 0.156434465 -0.987688341 -0.15838444 172 0.139173101 -0.990268069 -0.140540835 173 0.121869343 -0.992546152 -0.122784561 174 0.104528463 -0.994521895 -0.105104235 175 0.087155743 -0.996194698 -0.087488664 176 0.069756474 -0.99756405 -0.069926812 177 0.052335956 -0.998629535 -0.052407779 178 0.034899497 -0.999390827 -0.034920769 179 0.017452406 -0.999847695 -0.017455065 180 0 -1 0

范文三：三角函数对照表

三角函数对照表

三角函数 SIN COS TAN 三角函数 SIN COS TAN 0? 0 1 0 90? 1 0 无 1? 0.0174 0.9998 0.0174 89? 0.9998 0.0174 57.2899 2? 0.0348 0.9993 0.0349 88? 0.9993 0.0348 28.6362 3? 0.0523 0.9986 0.0524 87? 0.9986 0.0523 19.0811 4? 0.0697 0.9975 0.0699 86? 0.9975 0.0697 14.3006 5? 0.0871 0.9961 0.0874 85? 0.9961 0.0871 11.4300 6? 0.1045 0.9945 0.1051 84? 0.9945 0.1045 9.5143 7? 0.1218 0.9925 0.1227 83? 0.9925 0.1218 8.1443 8? 0.1391 0.9902 0.1405 82? 0.9902 0.1391 7.1153 9? 0.1564 0.9876 0.1583 81? 0.9876 0.1564 6.3137 10? 0.1736 0.9848 0.1763 80? 0.9848 0.1736 5.6712 11? 0.1908 0.9816 0.1943 79? 0.9816 0.1908 5.1445 12? 0.2079 0.9781 0.2125 78? 0.9781 0.2079 4.7046 13? 0.2249 0.9743 0.2308 77? 0.9743 0.2249 4.3314 14? 0.2419 0.9702 0.2493 76? 0.9702 0.2419 4.0107 15? 0.2588 0.9659 0.2679 75? 0.9659 0.2588 3.7320 16? 0.2756 0.9612 0.2867 74? 0.9612 0.2756 3.4874 17? 0.2923 0.9563 0.3057 73? 0.9563 0.2923 3.2708 18? 0.3090 0.9510 0.3249 72? 0.9510 0.3090 3.0776 19? 0.3255 0.9455 0.3443 71? 0.9455 0.3255 2.9042 20? 0.3420 0.9396 0.3639 70? 0.9396 0.3420 2.7474 21? 0.3583 0.9335 0.3838 69? 0.9335 0.3583 2.6050 22? 0.3746 0.9271 0.4040 68? 0.9271 0.3746 2.4750 23? 0.3907 0.9205 0.4244 67? 0.9205 0.3907 2.3558 24? 0.4067 0.9135 0.4452 66? 0.9135 0.4067 2.2460 25? 0.4226 0.9063 0.4663 65? 0.9063 0.4226 2.1445 26? 0.4383 0.8987 0.4877 64? 0.8987 0.4383 2.0503 27? 0.4539 0.8910 0.5095 63? 0.8910 0.4539 1.9626 28? 0.4694 0.8829 0.5317 62? 0.8829 0.4694 1.8807 29? 0.4848 0.8746 0.5543 61? 0.8746 0.4848 1.8040 30? 0.5000 0.8660 0.5773 60? 0.8660 0.5000 1.7320 31? 0.5150 0.8571 0.6008 59? 0.8571 0.5150 1.6642 32? 0.5299 0.8480 0.6248 58? 0.8480 0.5299 1.6003 33? 0.5446 0.8386 0.6494 57? 0.8386 0.5446 1.5398 34? 0.5591 0.8290 0.6745 56? 0.8290 0.5591 1.4825 35? 0.5735 0.8191 0.7002 55? 0.8191 0.5735 1.4281

36? 0.5877 0.8090 0.7265 54? 0.8090 0.5877 1.3763

37? 0.6018 0.7986 0.7535 53? 0.7986 0.6018 1.3270

38? 0.6156 0.7880 0.7812 52? 0.7880 0.6156 1.2799

39? 0.6293 0.7771 0.8097 51? 0.7771 0.6293 1.2348

40? 0.6427 0.7660 0.8390 50? 0.7660 0.6427 1.1917

41? 0.6560 0.7547 0.8692 49? 0.7547 0.6560 1.1503

42? 0.6691 0.7431 0.9004 48? 0.7431 0.6691 1.1106

43? 0.6819 0.7313 0.9325 47? 0.7313 0.6819 1.0723

44? 0.6946 0.7193 0.9656 46? 0.7193 0.6946 1.0355

45? 0.7071 0.7071 1 45? 0.7071 0.7071 1

同角基本关系式

倒数关系 商的关系 平方关系

22tancot1,,,,sinsec,,sincos1,,，,,,tan, sincsc1,,22coscsc,,,, 1tansec，, ,,coscsc,,cossec1,,,,,,cot22,sinsec,,1cotcsc，,,,

诱导公式

sin()sin,,,,,cos()cos,,,,tan()tan,,,,,cot()cot,,,,,

sin()sin,,,,,sin(2)sin,,,,,,,3,sin()cos,,sin()cos,,,,,,,cos()cos,,,cos(2)cos,,,,,,,,22

3tan()tan,,,tan(2)tan,,,,,,,,,,,cos()sin,,cos()sin,,,,,,,22cot()cot,,,cot(2)cot,,,,,,,,, 3,, tan()cot,,tan()cot,,,,,,22 (其中k?Z) 3,, cot()tan,,cot()tan,,,,,,22

sin()sin,,,，,,sin(2)sin,,,，,,3,sin()cos，,sin()cos，,,,,,,cos(2)cos，,cos()cos，,,,,,,,,22

3tan(2)tan，,tan()tan，,,,,,,,,,cos()sin，,cos()sin，,,,,,,22cot(2)cot,,cot()cot，,,,,,,,

3,, tan()cot，,,tan()cot，,,,,,,22 3,, cot()tan，,,cot()tan，,,,,,,22

两角和与差的三角函数公式 万能公式 sin()sincoscossin,,,,,,，,，2tan(/2),,sin ,sin()sincoscossin,,,,,,,,,，1tan2(/2), cos()coscossinsin，,,,,,,,,

1tan2(/2),,cos()coscossinsin,,，,,,,,,cos, ,1tan2(/2)，,

tantan,,，tan()，, ,,2tan(/2),1tantan,,,,,tan ,,1tan2(/2),

tantan,,,tan(),, ,,1tantan,,,,

半角的正弦、余弦和正切公式 三角函数的降幂公式

2,,1cos,1cos2,,sin(),,sin,,222 21cos2，1cos，,,,cos, cos(),,,222

1cos1cossin,,,,,,tan(),,,,21cossin1cos，，,,,

二倍角的正弦、余弦和正切公式 三倍角的正弦、余弦和正切公式

sin33sin4sin3,,,,,sin22sincos,,,, cos34cos33cos.,, ,,,cos2cos2sin22cos2112sin2,,,,,,,,,,,

3tantan3,,,2tan,tan3,,, ,,tan2,13tan2,,,1tan2,

三角函数的和差化积公式 三角函数的积化和差公式

,,,,，,1sinsin2sincos,,,,,,,,，，,，,,sincossin()sin(),,,,222

，,1,,,,sinsin2cossin,,,cossinsin()sin(),,，,,,,,,,,,,,,222 ，,1,,,,coscos2coscos，,,coscoscos()cos(),,，，,,,,,,,,,,,222

，,1,,,,coscos2sinsin,,,，,,,,,,sinsincos()cos(),,,,,,,,,,222

化asinα ?bcosα为一个角的一个三角函数的形式(辅助角的三角函数的公式)

22axbxabxsincossin(),,，,,

b,,其中角所在的象限由、的符号确定，角的值由确定 btan,,aa

六边形记忆法:图形结构“上弦中切下

割，左正右余中间1”;记忆方法“对

角线上两个函数的积为1;阴影三角形

上两顶点的三角函数值的平方和等于

下顶点的三角函数值的平方;任意一顶

点的三角函数值等于相邻两个顶点的

三角函数值的乘积。”

范文四：三角函数对照表

sin1=0.01745240643728351 sin2=0.03489949670250097 sin3=0.05233595624294383sin4=0.0697564737441253 sin5=0.08715574274765816 sin6=0.10452846326765346sin7=0.12186934340514747 sin8=0.13917310096006544 sin9=0.15643446504023087sin10=0.17364817766693033 sin11=0.1908089953765448 sin12=0.20791169081775931sin13=0.22495105434386497 sin14=0.24192189559966773 sin15=0.25881904510252074sin16=0.27563735581699916 sin17=0.2923717047227367 sin18=0.3090169943749474sin19=0.3255681544571567 sin20=0.3420201433256687 sin21=0.35836794954530027sin22=0.374606593415912 sin23=0.3907311284892737 sin24=0.40673664307580015sin25=0.42261826174069944 sin26=0.4383711467890774 sin27=0.45399049973954675sin28=0.4694715627858908 sin29=0.48480962024633706 sin30=0.49999999999999994sin31=0.5150380749100542 sin32=0.5299192642332049 sin33=0.544639035015027sin34=0.5591929034707468 sin35=0.573576436351046 sin36=0.5877852522924731sin37=0.6018150231520483 sin38=0.6156614753256583 sin39=0.6293203910498375sin40=0.6427876096865392 sin41=0.6560590289905073 sin42=0.6691306063588582sin43=0.6819983600624985 sin44=0.6946583704589972 sin45=0.7071067811865475sin46=0.7193398003386511 sin47=0.7313537016191705 sin48=0.7431448254773941sin49=0.7547095802227719 sin50=0.766044443118978 sin51=0.7771459614569708sin52=0.7880107536067219 sin53=0.7986355100472928 sin54=0.8090169943749474sin55=0.8191520442889918 sin56=0.8290375725550417 sin57=0.8386705679454239sin58=0.848048096156426 sin59=0.8571673007021122 sin60=0.8660254037844386sin61=0.8746197071393957 sin62=0.8829475928589269 sin63=0.8910065241883678sin64=0.898794046299167 sin65=0.9063077870366499 sin66=0.9135454576426009sin67=0.9205048534524404 sin68=0.9271838545667873 sin69=0.9335804264972017sin70=0.9396926207859083 sin71=0.9455185755993167 sin72=0.9510565162951535sin73=0.9563047559630354 sin74=0.9612616959383189 sin75=0.9659258262890683sin76=0.9702957262759965 sin77=0.9743700647852352 sin78=0.9781476007338057sin79=0.981627183447664 sin80=0.984807753012208 sin81=0.9876883405951378sin82=0.9902680687415704 sin83=0.992546151641322 sin84=0.9945218953682733sin85=0.9961946980917455 sin86=0.9975640502598242 sin87=0.9986295347545738sin88=0.9993908270190958 sin89=0.9998476951563913 sin90=1

cos1=0.9998476951563913 cos2=0.9993908270190958 cos3=0.9986295347545738cos4=0.9975640502598242 cos5=0.9961946980917455 cos6=0.9945218953682733cos7=0.992546151641322 cos8=0.9902680687415704 cos9=0.9876883405951378cos10=0.984807753012208 cos11=0.981627183447664 cos12=0.9781476007338057cos13=0.9743700647852352 cos14=0.9702957262759965 cos15=0.9659258262890683cos16=0.9612616959383189 cos17=0.9563047559630355 cos18=0.9510565162951535cos19=0.9455185755993168 cos20=0.9396926207859084 cos21=0.9335804264972017cos22=0.9271838545667874 cos23=0.9205048534524404 cos24=0.9135454576426009cos25=0.9063077870366499 cos26=0.898794046299167 cos27=0.8910065241883679cos28=0.882947592858927 cos29=0.8746197071393957 cos30=0.8660254037844387cos31=0.8571673007021123 cos32=0.848048096156426 cos33=0.838670567945424cos34=0.8290375725550417 cos35=0.8191520442889918 cos36=0.8090169943749474cos37=0.7986355100472928 cos38=0.7880107536067219 cos39=0.7771459614569709cos40=0.766044443118978 cos41=0.754709580222772 cos42=0.7431448254773942cos43=0.7313537016191705 cos44=0.7193398003386512 cos45=0.7071067811865476cos46=0.6946583704589974 cos47=0.6819983600624985 cos48=0.6691306063588582cos49=0.6560590289905074 cos50=0.6427876096865394 cos51=0.6293203910498375cos52=0.6156614753256583 cos53=0.6018150231520484 cos54=0.5877852522924731cos55=0.5735764363510462 cos56=0.5591929034707468 cos57=0.5446390350150272cos58=0.5299192642332049 cos59=0.5150380749100544 cos60=0.5000000000000001cos61=0.4848096202463371 cos62=0.46947156278589086 cos63=0.4539904997395468cos64=0.43837114678907746 cos65=0.42261826174069944 cos66=0.4067366430758004cos67=0.3907311284892737 cos68=0.3746065934159122 cos69=0.35836794954530015

cos70=0.3420201433256688 cos71=0.32556815445715675 cos72=0.30901699437494745cos73=0.29237170472273677 cos74=0.27563735581699916 cos75=0.25881904510252074cos76=0.24192189559966767 cos77=0.22495105434386514 cos78=0.20791169081775923cos79=0.19080899537654491 cos80=0.17364817766693041 cos81=0.15643446504023092cos82=0.13917310096006546 cos83=0.12186934340514749 cos84=0.10452846326765346cos85=0.08715574274765836 cos86=0.06975647374412523 cos87=0.052335956242943966cos88=0.03489949670250108 cos89=0.0174524064372836 cos90=0

tan1=0.017455064928217585 tan2=0.03492076949174773 tan3=0.052407779283041196tan4=0.06992681194351041 tan5=0.08748866352592401 tan6=0.10510423526567646tan7=0.1227845609029046 tan8=0.14054083470239145 tan9=0.15838444032453627tan10=0.17632698070846497 tan11=0.19438030913771848 tan12=0.2125565616700221tan13=0.2308681911255631 tan14=0.24932800284318068 tan15=0.2679491924311227tan16=0.2867453857588079 tan17=0.30573068145866033 tan18=0.3249196962329063tan19=0.34432761328966527 tan20=0.36397023426620234 tan21=0.3838640350354158tan22=0.4040262258351568 tan23=0.4244748162096047 tan24=0.4452286853085361tan25=0.4663076581549986 tan26=0.4877325885658614 tan27=0.5095254494944288tan28=0.5317094316614788 tan29=0.554309051452769 tan30=0.5773502691896257tan31=0.6008606190275604 tan32=0.6248693519093275 tan33=0.6494075931975104tan34=0.6745085168424265 tan35=0.7002075382097097 tan36=0.7265425280053609tan37=0.7535540501027942 tan38=0.7812856265067174 tan39=0.8097840331950072tan40=0.8390996311772799 tan41=0.8692867378162267 tan42=0.9004040442978399tan43=0.9325150861376618 tan44=0.9656887748070739 tan45=0.9999999999999999tan46=1.0355303137905693 tan47=1.0723687100246826 tan48=1.1106125148291927tan49=1.1503684072210092 tan50=1.19175359259421 tan51=1.234897156535051tan52=1.2799416321930785 tan53=1.3270448216204098 tan54=1.3763819204711733tan55=1.4281480067421144 tan56=1.4825609685127403 tan57=1.5398649638145827tan58=1.6003345290410506 tan59=1.6642794823505173 tan60=1.7320508075688767tan61=1.8040477552714235 tan62=1.8807264653463318 tan63=1.9626105055051503tan64=2.050303841579296 tan65=2.1445069205095586 tan66=2.246036773904215tan67=2.355852365823753 tan68=2.4750868534162946 tan69=2.6050890646938023tan70=2.7474774194546216 tan71=2.904210877675822 tan72=3.0776835371752526tan73=3.2708526184841404 tan74=3.4874144438409087 tan75=3.7320508075688776tan76=4.0107809335358455 tan77=4.331475874284153 tan78=4.704630109478456tan79=5.144554015970307 tan80=5.671281819617707 tan81=6.313751514675041tan82=7.115369722384207 tan83=8.144346427974593 tan84=9.514364454222587tan85=11.43005230276132 tan86=14.300666256711942 tan87=19.08113668772816tan88=28.636253282915515 tan89=57.289961630759144 tan90=(无限

范文五：三角函数对照表(0-90)

三角函数对照表

角度 正弦sin 余弦cos 正切tan 0 0 1 0 1 0.017452406 0.999847695 0.017455065 2 0.034899497 0.999390827 0.034921 3 0.052335956 0.998629535 0.052407779 4 0.069756474 0.99756405 0.069926812 5 0.087155743

6 0.104528463

7 0.121869343

8 0.139173101

9 0.156434465

10 0.173648178

11 0.190808995

12 0.207911691

13 0.224951054

14 0.241921896

15 0.258819045

16 0.275637356

17 0.292371705

18 0.309016994

19 0.325568154

20 0.342020143

21 0.35836795

22 0.374606593

23 0.390731128

24 0.406736643

25 0.422618262

26 0.438371147

27 0.4539905

28 0.469471563

29 0.48480962

30 0.5

31 0.515038075

32 0.529919264

33 0.544639035

34 0.559192903

35 0.573576436

36 0.587785252

37 0.601815023 0.996194698 0.994521895 0.992546152 0.990268069 0.987688341 0.984807753 0.981627183 0.978147601 0.974370065 0.970295726 0.965925826 0.961261696 0.956304756 0.951056516 0.945518576 0.939692621 0.933580426 0.927183855 0.920504853 0.913545458 0.906307787 0.898794046 0.891006524 0.882947593 0.874619707 0.866025404 0.857167301 0.848048096 0.838670568 0.829037573 0.819152044 0.809016994 0.79863551 0.087488664 0.105104235 0.122784561 0.140540835 0.15838444 0.176326981 0.194380309 0.212556562 0.230868191 0.249328003 0.267949192 0.286745386 0.305730681 0.324919696 0.344327613 0.363970234 0.383864035 0.404026226 0.424474816 0.445228685 0.466307658 0.487732589 0.509525449 0.531709432 0.554309051 0.577350269 0.600860619 0.624869352 0.649407593 0.674508517 0.700207538 0.726542528 0.75355405

38 0.615661475 0.788010754 0.781285627 39 0.629320391 0.777145961 0.809784033 40 0.64278761 0.766044443 0.839099631 41 0.656059029 0.75470958 0.869286738 42 0.669130606 0.743144825 0.900404044 43 0.68199836 0.731353702 0.932515086 44 0.69465837 0.7193398 0.965688775 45 0.707106781 0.707106781 1

46 0.7193398

47 0.731353702

48 0.743144825

49 0.75470958

50 0.766044443

51 0.777145961

52 0.788010754

53 0.79863551

54 0.809016994

55 0.819152044

56 0.829037573

57 0.838670568

58 0.848048096

59 0.857167301

60 0.866025404

61 0.874619707

62 0.882947593

63 0.891006524

64 0.898794046

65 0.906307787

66 0.913545458

67 0.920504853

68 0.927183855

69 0.933580426

70 0.939692621

71 0.945518576

72 0.951056516

73 0.956304756

74 0.961261696

75 0.965925826

76 0.970295726

77 0.974370065

78 0.978147601 0.69465837 0.68199836 0.669130606 0.656059029 0.64278761 0.629320391 0.615661475 0.601815023 0.587785252 0.573576436 0.559192903 0.544639035 0.529919264 0.515038075 0.5 0.48480962 0.469471563 0.4539905 0.438371147 0.422618262 0.406736643 0.390731128 0.374606593 0.35836795 0.342020143 0.325568154 0.309016994 0.292371705 0.275637356 0.258819045 0.241921896 0.224951054 0.207911691 1.0355303 14 1.07236871 1.110612515 1.150368407 1.191753593 1.234897157 1.279941632 1.327044822 1.37638192 1.428148007 1.482560969 1.539864964 1.600334529 1.664279482 1.732050808 1.804047755 1.880726465 1.962610506 2.050303842 2.144506921 2.246036774 2.355852366 2.475086853 2.605089065 2.747477419 2.904210878 3.077683537 3.270852618 3.487414444 3.732050808 4.010780934 4.331475874 4.704630109

79 0.981627183 0.190808995 5.144554016 80 0.984807753 0.173648178 5.67128182 81 0.987688341 0.156434465 6.313751515 82 0.990268069 0.139173101 7.115369722 83 0.992546152 0.121869343 8.144346428 84 0.994521895 0.104528463 9.514364454 85 0.996194698 0.087155743 11.4300523 86 0.99756405 0.069756474 14.30066626 87 0.998629535

88 0.999390827

89 0.999847695

90 1 0

0.052335956 0.034899497 0.017452406 / 19.08113669 28.63625328 57.28996163

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