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If cosA+sinA =√2cosA then Prove that cosA-sinA = √2sinA
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If cosA+sinA =√2cosA then Prove cosA-sinA = √2sinA
math, class 10 math, trigonometry
math, class 10 math, trigonometry
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If cosA+sinA =√2cosA then Prove that cosA-sinA = √2sinA
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If cosA+sinA =√2cosA then Prove cosA-sinA = √2sinA
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