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If x/a cos theta + y/b sin theta =1 and x/a sin theta - y/b cos theta = 1 , then prove that x2/a2 + y2/b2 =2 |
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Answer» ong>ANSWER: x/a cos theta + y/b SIN theta =1 and x/a sin theta - y/b cos theta = 1 x2/a2 + y2/b2 =2 Step-by-step EXPLANATION: x2/a2 + y2/b2 =2 |
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