Question

Differentiate y=sin(x^3+2x)

Answer 1

you can see your answer

Answer 2

Use Product rule for this...

So dy/dx = sinx . $\frac{d(x^3+2x)}{dx}$ + (x³+2x) . $\frac{d(sinx)}{dx}$

So sinx . (3x²+2) + (x³+2x) . cosx

After Multiplying

3sinx³ + 2sinx + Cos$x^{4}$ + 2cos²