0 Rajan@2021Guru Asked: April 9, 20212021-04-09T16:48:43+05:30 2021-04-09T16:48:43+05:30In: CBSE Prove that: 1 + tan²θ(1+secθ) = secθ 0 This question is from trigonometry topic trigonometric identities in which we have to prove that 1 + tan²θ(1+secθ) = secθ RS Aggarwal, class 10, chapter 13A, question no 8(ii) cbse class 10rs aggarwaltrigonometric identities Share Facebook 1 Answer Voted Oldest Recent MathsMentor Guru 2021-04-11T16:42:32+05:30Added an answer on April 11, 2021 at 4:42 pm Hope it helps you 0 Reply Share Share Share on Facebook Share on Twitter Share on LinkedIn Share on WhatsApp 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?

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