為大家整理的初中奧數(shù)函數(shù)誘導(dǎo)公式知識點(diǎn)2014的文章，供大家學(xué)習(xí)參考！更多最新信息請點(diǎn)擊初中奧數(shù)網(wǎng)
sin(-α) = -sinα
cos(-α) = cosα
tan (—a)=-tanα
sin(π/2-α) = cosα
cos(π/2-α) = sinα
sin(π/2+α) = cosα
cos(π/2+α) = -sinα
sin(π-α) = sinα
cos(π-α) = -cosα
sin(π+α) = -sinα
cos(π+α) = -cosα
tanA= sinA/cosA
tan(π/2+α)=-cotα
tan(π/2-α)=cotα
tan(π-α)=-tanα
tan(π+α)=tanα