If `2f(sin x)+sqrt2f(-cosx)=-tanx ,f(1/2)` equal to

358 views · Published 13 October 2018 · 3:22 · Indexed 26 September 2026

Channel: Doubtnut · 2018 · Education

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To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If  `2f(sin x)+sqrt2f(-cosx)=-tanx ,f(1/2)` equal to

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