Prove the following `1.((1-cos^(2)theta)/sin^(2)theta) = 1`, `2. 1 - (cos^(2)theta/(*1+s...
30 views · Published 11 October 2018 · 4:55 · Indexed 3 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Prove the following `1.((1-cos^(2)theta)/sin^(2)theta) = 1`, `2. 1 - (cos^(2)theta/(*1+sin^(2)theta)) = sintheta`
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