sintheta/ 1- cotheta + costheta/ 1- tantheta = ? Share with your friends Share 0 Ankita Agarwal answered this Dear Student, sin θ1-cot θ+cos θ1-tan θ[cot θ=cos θsin θ and tan θ = sin θcos θ]sin2θsin θ-cos θ+cos2θcos θ-sin θsin2θsin θ-cos θ-cos2θsin θ-cos θsin2θ-cos2θsin θ-cos θ[Using a2-b2 = a-ba+b]sin θ-cos θsin θ+cos θsin θ-cos θ(sin θ+cos θ) Regards 0 View Full Answer
