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1+sin2x |
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Answer» first of all we will focus on these formulas.1= sin^2 x + cos^2 x ...............(1)sin 2x =2 sin x cos x .................(2)now put these values in question.sin^2 x + cos^2 x + 2 sin x cos x (sin x + cos x)^2 •.• [a^2 +b^2 +2ab]so the answer is (sin x + cos x)^2 . |
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