What is the derivative of 4sin(x)?
2 answers:
F(x) = 4sin(x)
f'(x) = [4sin(x)]' = 4[sin(x)]' = 4cos(x)
<span>(
</span><span> derivative of 4sin(x)
</span><span>=(4)'*sin(x)+4*(sin(x))'
=0*sin(x)+4*(sin(x))'
=0*sin(x)+4*cos(x)
=4*cos(x)</span>
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