Prove that if `theta+phi=` constant then `sin theta sin phi` has maximum value at `theta = phi
437 views · Published 13 October 2018 · 3:42 · Indexed 25 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Prove that if `theta+phi=` constant then `sin theta sin phi` has maximum value at `theta = phi.`
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