If `u=sqrt(a^2 cos^2 theta+b^2 sin^2 theta)+sqrt(a^2 sin^2 theta+b^2 cos^2 theta)` ,then the d...
4,210 views · Published 12 October 2018 · 9:26 · Indexed 2 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `u=sqrt(a^2 cos^2 theta+b^2 sin^2 theta)+sqrt(a^2 sin^2 theta+b^2 cos^2 theta)` ,then the difference between the maximum and minimum values of `u^2` is given by :
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