tanA=5/8 A=32.005
tanB=2/3 B=33.69
tanB'=1/3 B'=18.435
sin43=0.682
sin45.54=0.7137
tan43=0.9325
tan45.54=1.019
cos43=0.7314
cos45.54=0.7004
數(shù)學(xué)算銳角三角函數(shù)
數(shù)學(xué)算銳角三角函數(shù)
我沒計算器...
已知函數(shù)值,求度數(shù):tanA=5/8,tanB=2/3,tanB'=1/3,
已知度數(shù)求函數(shù)值sinC=43度,sinC'=45.54度,tanD=43度,tanD=45.54度
cosC=43度,cosC'=45.54度
我沒計算器...
已知函數(shù)值,求度數(shù):tanA=5/8,tanB=2/3,tanB'=1/3,
已知度數(shù)求函數(shù)值sinC=43度,sinC'=45.54度,tanD=43度,tanD=45.54度
cosC=43度,cosC'=45.54度
數(shù)學(xué)人氣:941 ℃時間:2020-07-29 14:21:20
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