两道三角函数题1.已知α,β均为锐角,且满足sin^2α=cos
1.已知α,β均为锐角,且满足sin^2α=c(α-β),则两个角的关系为( ) A.α<β B.α=β C.α>β D.α+β=π/2 2.若sinα+cosα=tanα(0<α<π/2),则α____ A.(0,π/6) B.(π/6,π/4) C.(π/4,π/3) D.(π/3,π/2)
C B