1.

Find the derivative of f(x) = sin(x2).

A. -sin(x<sup>2</sup>)
B. 2xcos(x<sup>2</sup>)
C. -2xcos(x<sup>2</sup>)
D. -2xsin(x<sup>2</sup>)
Answer» C. -2xcos(x<sup>2</sup>)


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