[中考数学知识点总结]中考数学《三角形》知识点：解直角三角形的函数值列举.doc

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1、中考数学知识点总结中考数学三角形知识点：解直角三角形的函数值列举本站为您整理“中考数学三角形知识点：解直角三角形的函数值列举”欢迎阅读参考更多有关内容请继续关注本网站中考栏目。中考数学三角形知识点：解直角三角形的函数值列举正弦：sin1=0.01745240643728351 sin2=0.03489949670250097 sin3=0.05233595624294383sin4=0.0697564737441253 sin5=0.08715574274765816 sin6=0.10452846326765346sin7=0.12186934340514747 sin8=0.1391731

2、0096006544 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=0.3420

3、211433256687 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=0.529

4、9192642332049 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=0.694658370

5、4589972 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=0.82903757255504

6、17 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 sin

7、69=0.9335804264972021sin70=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=0.9

8、876883405951378sin82=0.9902680687415704 sin83=0.992546151641322 sin84=0.9945218953682733sin85=0.9961946980917455 sin86=0.9975640502598242 sin87=0.9986295347545738sin88=0.9993908270190958 sin89=0.9998476951563913sin90=1余弦：cos1=0.9998476951563913 cos2=0.9993908270190958 cos3=0.9986295347545738cos4=0.9

9、975640502598242 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=0.9612616959383

10、189 cos17=0.9563047559630355 cos18=0.9510565162951535cos19=0.9455185755993168 cos20=0.9396926207859084 cos21=0.9335804264972021cos22=0.9271838545667874 cos23=0.9205048534524404 cos24=0.9135454576426009cos25=0.9063077870366499 cos26=0.898794046299167 cos27=0.8910065241883679cos28=0.882947592858927 co

11、s29=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=0.7

12、54709580222772 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=0.601815

13、0231520484 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=0.42261826

14、174069944 cos66=0.4067366430758004cos67=0.3907311284892737 cos68=0.3746065934159122 cos69=0.35836794954530015cos70=0.3420211433256688 cos71=0.32556815445715675 cos72=0.30901699437494745cos73=0.29237170472273677 cos74=0.27563735581699916 cos75=0.25881904510252074cos76=0.24192189559966767 cos77=0.2249

15、5105434386514 cos78=0.20791169081775923cos79=0.19080899537654491 cos80=0.17364817766693041 cos81=0.15643446504023092cos82=0.13917310096006546 cos83=0.12186934340514749 cos84=0.10452846326765346cos85=0.08715574274765836 cos86=0.06975647374412523cos87=0.052335956242943966cos88=0.03489949670250108 cos8

16、9=0.0174524064372836cos90=0正切：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=0.1943803091377

17、1848 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.第 8 页 共 8 页