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Differentiate x3 cosec x. |
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Answer» \(\frac{d}{dx}(x^3cosec x)\) = x3\(\frac{d}{dx}cosec x+(\frac d{dx}x^3)cosec x\) = - x3 cosec x cot x + 3x2 cosec x = x2 cosec x(3 - x cot x) |
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