This question is from trigonometry topic trigonometric identities in which we have to prove that cos²θ/(1-tanθ) + sin³θ/(sinθ-cosθ) = 1+sinθcosθ
RS Aggarwal, Class 10, chapter 13A, question no 13.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.