3 years ago

Find the derivative of the function

1 answer:

4 0

$f(x)=-2x^3+5\sin(x)\\\\f'(x)=(-2x^3+5\sin(x))'=(-2x^3)'+(5\sin(x))'\\\\=3\cdot(-2x^2)+5\cdot\cos(x)=-6x^2+5\cos(x)\to D.$

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