Prove the function `x/(1+tanx)` has maximum value at `x=cosx`
1,513 views · Published 13 October 2018 · 3:20 · Indexed 20 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Prove the function `x/(1+tanx)` has maximum value at `x=cosx`
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