Differentiation test questions

1

Find \(f\textquotesingle(x)\) when \(f(x) = 12{x^{\frac{2}{3}}}\)

2

Differentiate \(y = \sqrt x (x + 1)\)

3

Differentiate \(y = 4x - 2\sin x\)

4

Differentiate \(y = 5\cos x - 1\)

5

Find \(\frac{{dy}}{{dx}}\) when \(y = 7\sin x + \cos x\).

6

Find \(\frac{{dy}}{{dx}}\) when \(y = {({x^2} + 5)^{11}}\)

7

Differentiate \(y = {(1 - x)^{ - \frac{1}{2}}}\)

8

Differentiate \(y = \cos (1 + 2x)\)

9

Differentiate \(y = {(\cos 2x)^3}\)

10

Find the equation of the tangent to the curve with equation \(y = 3{x^2} + 2x - 5\) at the point where x = - 2

11

At what point(s) on the curve with equation \(y = 5{x^3}\) is the tangent parallel to the line with equation \(15x - 4y + 8 = 0\)?