If `a+ b= 3-cos 4theta` and `a-b= 4 sin 2theta`, then ab is always less than or equal to
545 views · Published 12 October 2018 · 4:43 · Indexed 21 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `a+ b= 3-cos 4theta` and `a-b= 4 sin 2theta`, then ab is always less than or equal to
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