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The equation of normal to the curve y = ...

The equation of normal to the curve `y = (1 + x)^(y) + sin^(-1) (sin^(2)x)` at x = 0 is a)x + y = 1 b)x - y = 1 c)x + y = - 1 d)x - y = -1

A

x + y = 1

B

x - y = 1

C

x + y = - 1

D

x - y = -1

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The correct Answer is:
A
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