初中三角函数值表格

实用标准初中三角 函 关于工期滞后的函关于工程严重滞后的函关于工程进度滞后的回复函关于征求同志党风廉政意见的函关于征求廉洁自律情况的复函 数值 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf 特殊角三角函数值2sin0=0sin30=0.5sin45=0.7071=233sin60=2=0.866sin90=1cos0=1cos30=2=0.8662cos45=2=0.70cos60=0.5cos90=0tan0=03tan30=3=0.577tan45=1tan60=3=1.732tan90=无3cot0=无cot30=3=1.732cot45=1cot60=3=0.577cot90=0（2）0°～90°的任意角的三角函数值，查三角函数表。（见下）（3）锐角三角函数值的变化情况i）锐角三角函数值都是正值ii）当角度在0°～90°间变化时，正弦值随着角度的增大（或减小）而增大（或减小）余弦值随着角度的增大（或减小）而减小（或增大）文案大全实用标准正切值随着角度的增大（或减小）而增大（或减小）余切值随着角度的增大（或减小）而减小（或增大）（iii）当角度在0°≤α≤90°间变化时，0≤sinα≤1,1≥cosα≥0,当角度在0°<α<90°间变化时，tanα>0,cotα>0.附：三角函数值表sin0=0,sin15=（√6-√2)/4,sin30=1/2,sin45=√2/2,sin60=√3/2,sin75=(√6+√2)/2,sin90=1,sin105=√2/2*(√3/2+1/2)文案大全实用标准sin120=√3/2sin135=√2/2sin150=1/2sin165=（√6-√2)/4sin180=0sin270=-1sin360=0文案大全实用标准sin1=0.01745sin2=0.034899sin3=0.052335sin4=0.069756sin5=0.087155sin6=0.104528sin7=0.121869sin8=0.139173sin9=0.156434sin10=0.17364文案大全实用标准sin11=0.19080sin12=0.20791sin13=0.22495sin14=0.24192sin15=0.25881sin16=0.27563sin17=0.29237sin18=0.30901sin19=0.32556sin20=0.34202sin21=0.35836sin22=0.37460sin23=0.39073sin24=0.40673sin25=0.42261sin26=0.43837sin27=0.45399sin28=0.46947sin29=0.48480sin30=0.49999sin31=0.51503文案大全实用标准sin32=0.52991sin33=0.54463sin34=0.55919sin35=0.57357sin36=0.58778sin37=0.60181sin38=0.61566sin39=0.62932sin40=0.64278sin41=0.65605sin42=0.66913sin43=0.68199sin44=0.69465sin45=0.70710sin46=0.71933sin47=0.73135sin48=0.74314sin49=0.75470sin50=0.76604sin51=0.77714sin52=0.78801文案大全实用标准sin53=0.79863sin54=0.80901sin55=0.81915sin56=0.82903sin57=0.83867sin58=0.84804sin59=0.85716sin60=0.86602sin61=0.87461sin62=0.88294sin63=0.89100sin64=0.89879sin65=0.90630sin66=0.91354sin67=0.92050sin68=0.92718sin69=0.93358sin70=0.93969文案大全实用标准sin71=0.94551sin72=0.95105sin73=0.95630sin74=0.96126sin75=0.96592sin76=0.97029sin77=0.97437sin78=0.97814sin79=0.98162sin80=0.98480sin81=0.98768sin82=0.99026sin83=0.99254sin84=0.99452sin85=0.99619sin86=0.99756sin87=0.99862sin88=0.99939sin89=0.99984sin90=1文案大全实用标准cos1=0.99984cos2=0.99939cos3=0.99862cos4=0.99756cos5=0.99619cos6=0.99452cos7=0.99254cos8=0.99026cos9=0.98768cos10=0.9848cos11=0.9816cos12=0.97814cos13=0.9743cos14=0.9702cos15=0.9659cos16=0.9612cos17=0.9563cos18=0.9510cos19=0.9455cos20=0.9396文案大全实用标准cos21=0.9335cos22=0.9271cos23=0.9205cos24=0.9135cos25=0.9063cos26=0.8987cos27=0.8910cos28=0.8829cos29=0.8746cos30=0.8660cos31=0.8571cos32=0.8480cos33=0.8386cos34=0.8290cos35=0.8191cos36=0.8090cos37=0.7986cos38=0.7880cos39=0.7771cos40=0.7660文案大全实用标准cos41=0.7547cos42=0.7431cos43=0.7313cos44=0.7193cos45=0.7071cos46=0.6946cos47=0.6819cos48=0.6691cos49=0.6560cos50=0.6427cos51=0.6293cos52=0.6156cos53=0.6018cos54=0.5877cos55=0.5735cos56=0.5592cos57=0.5446cos58=0.5299cos59=0.5150文案大全实用标准cos60=0.5000cos61=0.4848cos62=0.4694cos63=0.4539cos64=0.4383cos65=0.4226cos66=0.4067cos67=0.3907cos68=0.3746cos69=0.3583cos70=0.3420cos71=0.3255cos72=0.3090cos73=0.2923cos74=0.2756cos75=0.2588cos76=0.2419文案大全实用标准cos77=0.2249cos78=0.2079cos79=0.1908cos80=0.1736cos81=0.1564cos82=0.1391cos83=0.1218cos84=0.1045cos85=0.0871cos86=0.06973cos87=0.052cos88=0.0348cos89=0.0174cos90=0tan1=0.017455tan2=0.034920tan3=0.052407tan4=0.069926tan5=0.087488tan6=0.105104tan7=0.122784文案大全实用标准tan8=0.140540tan9=0.158384tan10=0.17632tan11=0.19438tan12=0.21255tan13=0.23086tan14=0.24932tan15=0.26794tan16=0.28674tan17=0.30573tan18=0.32491tan19=0.34432tan20=0.36397tan21=0.38386tan22=0.40402tan23=0.42447tan24=0.44522tan25=0.46630tan26=0.48773an27=0.50952tan28=0.53170tan29=0.55430tan30=0.57735文案大全实用标准tan31=0.60086tan32=0.62486tan33=0.64940tan34=0.67450tan35=0.70020tan36=0.72654tan37=0.75355tan38=0.78128tan39=0.80978tan40=0.83909tan41=0.86928tan42=0.90040tan43=0.93251tan44=0.96568tan45=0.99999tan46=1.03553tan47=1.07236tan48=1.11061tan49=1.15036tan50=1.19175文案大全实用标准tan51=1.23489tan52=1.27994tan53=1.32704tan54=1.3763tan55=1.42814tan56=1.48256tan57=1.53986tan58=1.60033tan59=1.66427tan60=1.73205tan61=1.80404tan62=1.88072tan63=1.96261tan64=2.05030tan65=2.14450tan66=2.24603tan67=2.35585tan68=2.47508tan69=2.60508tan70=2.74747文案大全实用标准tan71=2.90421tan72=3.07768tan73=3.27085tan74=3.48741tan75=3.73205tan76=4.01078tan77=4.33147tan78=4.70463tan79=5.14455tan80=5.67128tan81=6.31375tan82=7.11536tan83=8.14434tan84=9.51436tan85=11.4300tan86=14.3006tan87=19.0811tan88=28.6362tan89=57.2899文案大全实用标准tan90=无取值文案大全