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Let S1 be the set of all those solutio...

Let `S_1` be the set of all those solutions of the equation `(1+a)costhetacos(2theta-b)=(1+a\ cos2theta)"cos"(theta-b)` which are independent of `a\ a n d\ b` and `S_2` be the set of all such solutions which are dependent on `a\ a n d\ bdot` The set `S_1a n d\ S_2` are given by

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ALLEN-TRIGONOMETRIC EQUATION-All Questions
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