If `x=Xcos theta-Ysin theta,y=Xsin theta-Ycos theta` and `x^2+4x y+y^2=A X^2+B Y^2, 0lt=thetal...
2,894 views · Published 12 October 2018 · 5:56 · Indexed 1 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `x=Xcos theta-Ysin theta,y=Xsin theta-Ycos theta` and `x^2+4x y+y^2=A X^2+B Y^2, 0lt=thetalt=pi/2` then
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