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Given that sin theta + cos theta =x, prove that sin^4 theta + cos^4 theta = 2-(x^2-1)^2/ 2
Given that sin theta + cos theta =x, prove that sin^4 theta + cos^4 theta = 2-(x^2-1)^2/ 2
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Given that sin theta + cos theta= x prove that sin^4 theta + cos^4 = 2-(x^2-1)^2 /2
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Given that sin theta + cos theta =x, prove that sin^4 theta + cos^4 theta = 2-(x^2-1)^2/ 2
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