完整的三角函数值表是怎样的

导语本文整理了完整的三角函数值表是怎样的知识，不管是了解相关知识，还是写作素材整理，都是理想的参考文章，希望对您有所帮助！

三角函数是数学中初等函数中的超越函数。它们的本质是任意角度集和一组比值的变量之间的映射。通常的三角函数是在平面直角坐标系中定义的，其定义域是整个实数域。另一个定义是在直角三角形中，但不完整。

三角函数是数学中初等函数中的超越函数。它们的本质是任意角度集和一组比值的变量之间的映射。通常的三角函数是在平面直角坐标系中定义的，其定义域是整个实数域。另一个定义是在直角三角形中，但不完整。特殊三角函数值——一般指0、30、45、60、90、180角的正弦和余弦值。经常使用这些角度的三角函数值。利用两个角的和与差的三角函数公式，可以得到其他一些角的三角函数值。

完整的三角函数值如下：

sin0=sin0=0

cos0=cos0=1

tan0=tan0=0

sin15=0.650sin15=(6-2)/4

cos15=-0.759；cos15=(6 2)/4

tan 15=-0.855；tan15=2-3

sin 30=-0.988；sin30=1/2

cos30=0.154cos30=3/2

tan 30=-6.405；tan30=3/3

sin45=0.851sin45=2/2

cos45=0.525cos45=sin45=2/2

tan45=1.620tan45=1

sin 60=-0.305；sin60=3/2

cos60=-0.952；cos60=1/2

tan60=0.320tan60=3

sin 75=-0.388；sin75=cos15

cos75=0.922cos75=sin15

tan 75=-0.421；tan75=sin75 /cos75=2 3

sin90=0.894sin90=cos0=1

cos90=-0.448；cos90=sin0=0

tan 90=-1.995；tan90不存在

sin 105=-0.971；sin105=cos15

cos 105=-0.241；cos105=-sin15

tan105=4.028tan105=-cot15

sin120=0.581sin120=cos30

cos120=0.814cos120=-sin30

tan120=0.713tan120=-tan60

sin135=0.088sin135=sin45

cos 135=-0.996；cos135=-cos45

tan 135=-0.0887；tan135=-tan45

sin 150=-0.7149；sin150=sin30

cos 150=-0.699；cos150=-cos30

tan 150=-1.022；tan150=-tan30

sin165=0.998sin165=sin15

cos 165=-0.066；cos165=-cos15

tan 165=-15.041；tan165=-tan15

sin 180=-0.801；sin180=sin0=0

cos 180=-0.598；cos180=-cos0=-1

tan180=1.339tan180=0

sin195=0.219sin195=-sin15

cos195=0.976cos195=-cos15

tan195=0.225tan195=tan15

sin360=0.959sin360=sin0=0

cos 360=-0.284；cos360=cos0=1

tan 360=-3.380；tan360=tan0=0

cos72度=[(5)-1]/4(可以用黄金等腰三角形得到)

sin 1=0.01745240643728351 sin 2=0.03489949670250097 sin 3=0.0523595624294383

sin 4=0.0697564737441253 sin 5=0.08715574274765816 sin 6=0.1045284632676

sin 7=0.12186934340514747 sin 8=0.13917310096006544 sin 9=0.15643446504023087

sin 10=0.1736481776693033 sin 11=0.1908089953765448 sin 12=0.19080899537

sin 13=0.22495105434386497 sin 14=0.24192189559966773 sin 15=0.258819041025

sin 16=0.27563735581699916 sin 17=0.2923717047227367 sin 18=0.29237174744

sin 19=0.3255681544571567 sin 20=0.3420201433256687 sin 21=0.358367949545 30027

sin 22=0.374606593415912 sin 23=0.3907311284892737 sin 24=0.406736643075

sin 25=0.42261826174069944 sin 26=0.4383711467890774 sin 27=0.422261826174

sin 28=0.4694715627858908 sin 29=0.48480962024633706 sin 30=0.49999999994

sin 31=0.5150380749100542 sin 32=0.5299192642332049 sin 33=0.5444639035015

sin 34=0.5591929034707468 sin 35=0.573576436351046 sin 36=0.5877752924731

sin 37=0.6018150231520483 sin 38=0.6156614753256583 sin 39=0.629375

sin 40=0.6427876096865392 sin 41=0.6560590289905073 sin 42=0.6698582

sin 43=0.6819983600624985 sin 44=0.6946583704589972 sin 45=0.7071865475

sin 46=0.7193398003386511 sin 47=0.7313537016191705 sin 48=0.74314825477

sin 49=0.7547095802227719 sin 50=0.7660444318978 sin 51=0.77714961456

sin 52=0.7880107536067219 sin 53=0.7986355100472928 sin 54=0.89994747474

sin 55=0.8191520442889918 sin 56=0.829037572550417 sin 57=0.83889919

sin 58=0.848048096156426 sin 59=0.857167300702112 sin 60=0.866025403784

sin 61=0.8746197071393957 sin 62=0.8829475928589269 sin 63=0.893678

sin 64=0.898794046299167 sin 65=0.9063077870366499 sin 66=0.9135457642609

sin 67=0.9205048534524404 sin 68=0.9271838545667873 sin 69=0.933580426497

sin 70=0.9396926207859083 sin 71=0.94551855593167 sin 72=0.951651535

sin 73=0.9563047559630354 sin 74=0.9612616959383189 sin 75=0.961262890683

sin 76=0.9702957262759965 sin 77=0.9743700647852352 sin 78=0.97814760073385

sin 79=0.981627183447664 sin 80=0.98480775301208 sin 81=0.9876834051378

sin 82=0.9902680687415704 sin 83=0.992546151641322 sin 84=0.99482733

sin 85=0.9961946980917455 sin 86=0.9975640502598242 sin 87=0.9998242 sin 87=0.99824545738

sin 88=0.9993908270190958 sin 89=0.99993909995

罪90 1

cos1=0.9998476951563913 cos2=0.9993908270190958 cos3=0.9993913 cos3=0.9999958 cos3=0.99999999991

cos4=0.9975640502598242 cos5=0.9961946980917455 cos6=0.996194698233

cos7=0.992546151641322 cos8=0.9902680687415704 cos9=0.987681378

cos10=0.984807753012208 cos11=0.98162718347664 cos12=0.97814760733

cos13=0.9743700647852352 cos14=0.970295726275965 cos15=0.97029572626

cos16=0.9612616959383189 cos17=0.956304759630355 cos18=0.95630355 cos18=0.9563189 cos16=0.9630355

cos19=0.94551855993168 cos20=0.9396926207859084 cos21=0.9396926207

cos22=0.9271838545667874 cos23=0.920504853452404 cos24=0.91354545764

cos25=0.906307770366499 cos26=0.898794046299167 cos27=0.898793679

cos28=0.88294759285927 cos29=0.8746197071393957 cos30=0.866025403784

cos31=0.8571673007021123 cos32=0.848048096156426 cos33=0.8480480424

cos34=0.829037572550417 cos35=0.819152044288918 cos36=0.8191520444

cos37=0.7986355100472928 cos38=0.7880107536067219 cos39=0.7772929 . 4772929 . 47729292929

cos40=0.7660444443118978 cos41=0.754709580222772 cos42=0.74318972

cos43=0.7313537016191705 cos44=0.7193398003386512 cos45=0.7071865476

cos46=0.6946583704589974 cos47=0.6819983600624985 cos48=0.68198582

cos49=0.65605902

89905074 cos50=0.6427876096865394 cos51=0.6427876

cos52=0.6156614753256583 cos53=0.6018150231520484 cos54=0.5877752924731

cos55=0.5735764363510462 cos56=0.5591929034707468 cos57=0.54444646464

cos58=0.5299192642332049 cos59=0.5150380749100544 cos60=0.500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

cos61=0.4848096202463371 cos62=0.46947156278589086 cos63=0.46947395468

cos64=0.43837114678907746 cos65=0.422618261740694 cos66=0.42261826174

cos67=0.3907311284892737 cos68=0.374606593415912 cos69=0.35892735015

cos70=0.3420201433256688 cos71=0.32556815445715675 cos72=0.3256688 cos71=0.32555675 cos72=0.3256675 . 32544444445

cos73=0.29237170472273677 cos74=0.2756373558169916 cos75=0.2589916 . 2589916 . 2589919974

cos76=0.2419218959966767 cos77=0.2249510543386514 cos78=0.20796767923

cos79=0.19080899537654491 cos80=0.1736481776693041 cos81=0.15643465042

cos82=0.13917310096006546 cos83=0.12186934340514749 cos84=0.1045284632676

cos85=0.08715574274765836 cos86=0.06975647374412523 cos87=0.0523595624294

cos88=0.03489949670250108 cos89=0.01745240643728

tan1=0.017455064928217585 tan2=0.03492076949174773 tan3=0.052477928304

tan4=0.06992681194351041 tan5=0.08748866352592401 tan6=0.1051042352656

tan7=0.127845609029046 tan8=0.14054083470239145 tan9=0.1583844032453627

tan 10=0.17632698070846497 tan 11=0.19438030913771848 tan 12=0.21556616700221

tan 13=0.2308681911255631 tan 14=0.24932800284318068 tan 15=0.249328431806

tan16=0.2867453857588079 tan17=0.30573068145866033 tan18=0.305730686033

tan 19=0.34432761328966527 tan 20=0.36397023426620234 tan 21=0.36396654518

tan 22=0.4040262258351568 tan 23=0.4244748162096047 tan 24=0.44528685361

tan25=0.4663076581549986，tan26=0.4877325885558614，tan27=0.5095254494944288

tan 28=0.5317094316614788 tan 29=0.554309051452769 tan 30=0.57773573576

tan31=0.6008606190275604 tan32=0.6248693519093275 tan33=0.62486935194

tan34=0.6745085168424265 tan35=0.7002075382097097 tan36=0.726542528005 3609

tan37=0.7535540501027942，tan38=0.7812856265067174，tan38=0.7812856265067174

tan 40=0.8390996311772799 tan 41=0.8692867378162267 tan 42=0.90044297399

tan43=0.9325150861376618 tan44=0.965687748075

tan46=1.0355303137905693 tan47=1.0723687100246826 tan48=1.11561481927

tan49=1.1503684072210092 tan50=1.19175359259421 tan51=1.2359421 . 1917535 . 1917535351

tan52=1.2799416321930785 tan53=1.3270448216204098 tan54=1.3270404098

tan55=1.4281480067421144 tan56=1.4825609685127403 tan57=1.48252565825

tan58=1.600345290410506，tan59=1.6642794823505173，tan60=1.7320508075688767

tan61=1.8040477552714235 tan62=1.8807264653463318 tan63=1.98072646363

tan64=2.050303841579296 tan65=2.144506920505586 tan66=2.14445069415

tan67=2.355852365823753 tan68=2.4750868534162946 tan69=2.47508686865

tan70=2.7474774194546216，tan71=2.90421087775822，tan 72=3.07775822 . 07775822

tan73=3.2708526184841404 tan74=3.487414438409087 tan75=3.7368776

tan76=4.0107809335358455 tan77=4.331475874284153 tan78=4.3314758456

tan79=5.144554015970307 tan80=5.671281819617707 tan81=6.6717707

tan82=7.115369722384207 tan83=8.144346427974593 tan84=9.14434442587

tan85=11.43005230276132 tan86=14.30066256711942 tan87=19.30066256716

tan88=28.636253282915515 tan89=57.63628484486

谭90 无国线