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Question Number 140659 by bemath last updated on 11/May/21

$$\mathrm{Eliminate}\theta \mathrm{from}\mathrm{the}\mathrm{equation}$$$$\{\begin{array}{l}\frac{\mathrm{x}}{\mathrm{a}}\cos \theta -\frac{\mathrm{y}}{\mathrm{b}}\sin \theta =\cos 2\theta \\ \frac{\mathrm{x}}{\mathrm{a}}\sin \theta +\frac{\mathrm{y}}{\mathrm{b}}\cos \theta =2\sin 2\theta \end{array}$$

Answered by BHOOPENDRA last updated on 11/May/21

Answered by BHOOPENDRA last updated on 11/May/21

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