Mathematics · Differentiation

If y = tan-1x, then the expression (1 + x2)d2ydx2 + 2xdydx is equal to:

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2y
32
42y

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If y = tan-1x, then the expression (1 + x2)d2ydx2 + 2xdydx is equal to:

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If y = tan-1x, then the expression (1 + x2)d2ydx2 + 2xdydx is equal to:

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