三角函數(shù)誘導(dǎo)公式sin(-α)=-sinαcos(-α)=cosαtan(-α)=-tanαcot(-α)=-cotαsin(π/2-α)=cosαcos(π/2-α)=sinαtan(π/2-α)=cotαcot(π/2-α)=tanαsin(π/2+α)=cosαcos(π/2+α)=-sinαtan(π/2+α)=-cotαcot(π/2+α)=-tanαsin(π-α)=sinαcos(π-α)=-cosαtan(π-α)=-tanαcot(π-α)=-cotαsin(π+α2,三角函數(shù)的誘導(dǎo)...
更新時(shí)間:2023-03-12標(biāo)簽: 三角函數(shù)誘導(dǎo)公式大全三角三角函數(shù)函數(shù) 全文閱讀