三角函数值对照表全部

生活中很多朋友不懂得三角函数值对照表全部，这个问题小编觉得还是比较简单的，亲自了解了一下后，就给大家带来了这篇文章，目的当然是能够帮助所有朋友，具体来看下。

常见三角函数值对照表

sin0=sin0 =0

cos0=cos0 =1

tan0=tan0 =0sin15=0.650

sin15 =0.259

cos15=-0.759cos15 =0.966

tan15=-0.855tan15 =0.268

sin30 =1/2

cos30 =0.866

tan30 =0.577

sin45 =0.707

cos45 =0.707

tan45=1.620tan45 =1

sin60=-0.305sin60 =0.866

cos60=-0.952cos60 =1/2

tan60=0.320tan60 =1.732

sin75=-0.388sin75 =0.966

cos75=0.922cos75 =0.259

tan 75 =-0.421 tan 75 = sin 75/cos 75 = 3.732

sin90=0.894sin90 =cos0 =1

cos90=-0.448cos90 =sin0 =0

Tan90 =-1.995 Tan90不存在。

sin105=-0.971sin105 =cos15

cos105=-0.241cos105 =-sin15

tan105=4.028tan105 =-cot15

sin120=0.581sin120 =cos30

cos120=0.814cos120 =-sin30

tan120=0.713tan120 =-tan60

sin135=0.088sin135 =sin45

cos135=-0.996cos135 =-cos45

tan135=-0.0887tan135 =-tan45

sin150=-0.7149sin150 =sin30

科斯150=-0.699科斯150 =-科斯30

tan150=-1.022tan150 =-tan30

正弦165= 0.998正弦165 =正弦15

cos165=-0.066cos165 =-cos15

tan165=-15.041tan165 =-tan15

sin180=-0.801sin180 =sin0 =0

科斯180=-0.598科斯180 =-科斯0 =-1

tan180=1.339tan180 =0

正弦195 = 0.219正弦195 =-正弦15

cos195=0.976cos195 =-cos15

tan195=0.225tan195 =tan15

sin360=0.959sin360 =sin0 =0

cos360=-0.284cos360 =cos0 =1

tan360=-3.380tan360 =tan0 =0

特殊角度的三角函数值

sin1=0.01745240643728351

sin2 = 0.03489949670250097

sin3=0.05233595624294383

sin4=0.0697564737441253

sin5=0.08715574274765816

sin6=0.10452846326765346

sin7=0.12186934340514747

sin8=0.13917310096006544

sin9=0.15643446504023087

sin 10 = 0.173648177666935365

sin11 = 0.1908089953765448

sin12 = 0.20791169081775931

sin 13 = 0.22248658686

sin14 = 0.24192189559966773

sin15 = 0.25881904510252074

sin16=0.27563735581699916

sin17 = 0.2923717047227367

sin 18 = 0.30486868686

sin19 = 0.3255681544571567

sin 20 = 0.34201433256676767

sin 21 = 0.35567676786

sin22=0.374606593415912

sin 23 = 0.39073886886

sin24=0.40673664307580015

sin25 = 0.42261826174069944

sin26 = 0.4383711467890774

sin 27 = 0.45486786786

sin28 = 0.4694715627858908

sin 29 = 0.48486868686

sin30=0.49999999999999994

cos1=0.9998476951563913

cos2=0.9993908270190958

cos3=0.9986295347545738

cos4=0.9975640502598242

cos5=0.9961946980917455

cos6=0.9945218953682733

cos7=0.992546151641322