Forum Forums Class-10 Maths Introduction to Tri... Notifications Clear all Introduction to Trigonometry Page 1 / 5 1 2 3 4 5 Next Votes & Answers Question Question Status 0 1 137 (1 + tan^2A/1 + cot^2A) = (1 - tan A/1 - cot A)^2 = tan^2A By Satkriti Roao, 2 years ago replies 1 1 1 166 Evaluate: (cosec A – sin A)(sec A – cos A) = 1/(tan A + cotA) By Satkriti Roao, 2 years ago replies 1 0 1 162 (sin A + cosec A)^2 + (cos A + sec A)^2 = 7 + tan^2A + cot^2A By Satkriti Roao, 2 years ago replies 1 0 1 189 (sin θ – 2sin^3θ)/(2cos^3θ-cos θ) = tan θ By Satkriti Roao, 2 years ago replies 1 0 1 194 Evaluate: √(1+sin A/1-sin A) = sec A + tan A By Satkriti Roao, 2 years ago replies 1 0 1 179 (cos A – sin A+1)/( cos A +sin A–1) = cosec A + cot A, using the identity cosec^2A = 1 + c... By Satkriti Roao, 2 years ago replies 1 0 1 160 Evaluate: (1 + sec A)/sec A = sin^2A/(1-cos A) By Satkriti Roao, 2 years ago replies 1 0 1 213 Evaluate: tan θ/(1 - cot θ) + cot θ/(1 - tan θ) = 1 + sec θ cosec θ By Satkriti Roao, 2 years ago replies 1 0 1 173 (cosec θ – cot θ)^2 = (1-cos θ)/(1+cos θ) (ii) cos A/(1+sin A) + (1+sin A)/cos A = 2 sec A By Satkriti Roao, 2 years ago replies 1 0 1 134 1 + tan^2A/1 + cot^2A = By Satkriti Roao, 2 years ago replies 1 Page 1 / 5 1 2 3 4 5 Next Share: Super Globals Requests: Server: Options and Features route: community use_home_url: url: https://eanshub.com/community/ pageid:187 default_groupid: 3 2022 How Can We Help? Δ Home About Us Contact Us Privacy Policy Term of Use Copyright © 2020 Eanshub All Rights Reserved
