4 cot^ 45 - sec^ 60+ sin^3 30 = 1/8
329 views · Published 11 October 2018 · 3:00 · Indexed 21 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW 4 cot^ 45 - sec^ 60+ sin^3 30 = 1/8
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