0 Rajan@2021Guru Asked: April 9, 20212021-04-09T16:25:56+05:30 2021-04-09T16:25:56+05:30In: CBSE Prove that: 1/(1+tan²θ) + 1/(1+cot²θ) = 1 0 This question is from trigonometry topic trigonometric identities in which we have to prove that 1/(1+tan²θ) + 1/(1+cot²θ) = 1 RS Aggarwal, Class 10, chapter 13A, question no 3(ii) class 10 cbsers aggarwaltrigonometric identities Share Facebook Leave an answerLeave an answerCancel reply Featured image Select file Browse Add a Video to describe the problem better. Video type Youtube Vimeo Dailymotion Facebook Choose from here the video type. Video ID Put Video ID here: https://www.youtube.com/watch?v=sdUUx5FdySs Ex: "sdUUx5FdySs". Click on image to update the captcha. Save my name, email, and website in this browser for the next time I comment. Related Questions 1. Evaluate the following: (i) sin 20o/ cos 70o (ii) cos 19o/ sin 71o 9. If tan θ = a/b, find the value of (cos θ + sin θ)/ (cos θ – ... 8. If 3cot A = 4, check whether (1–tan2A)/(1+tan2A) = (cos2A – sin2A) or not. 7. If cot θ = 7/8, evaluate (i) (1+sin θ)(1–sin θ)/ (1+cos θ)(1–cos θ) (ii) cot2 θ 3. In fig. 5.37, find tan P and cot R. Is tan P = cot R?