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Worksheets

Mathematics Grade 12 Worksheet on Unit Two

Total questions: 30

Worksheet time: 15mins

Name
Class
Date
1.

Differentiate y = (3x^2 + 2)^5

a)

15x(3x^2 + 2)^5

b)

60x^2(3x^2 + 2)^3

c)

30x(3x^2 + 2)^4

d)

6(3x^2 + 2)^5

2.

Find the derivative of y = sin(2x^3)

a)

3x^2 sin(2x^3)

b)

12x^5 cos(2x^3)

c)

6x^2 cos(2x^3)

d)

2x^3 cos(2x^3)

3.

Calculate dy/dx for y = e^(5x^2 + 3x)

a)

dy/dx = e^(5x^2 + 3x) * (5x + 3)

b)

dy/dx = e^(5x^2 + 3x) * (15x^2 + 3)

c)

dy/dx = e^(5x^2 + 3x) * (10x + 3)

d)

dy/dx = e^(5x^2 + 3x) * (10x + 1)

4.

Differentiate y = ln(4x^2 + 1)

a)

4x^2 + 1

b)

8x / (4x^2 + 1)

c)

2x / (4x^2 + 1)

d)

8 / (4x^2 + 1)

5.

Find the derivative of y = (x^2 + 1)(3x - 4)

a)

3x^2 - 8x + 1

b)

12x - 4

c)

6x^2 - 4

d)

9x^2 - 8x + 3

6.

Calculate dy/dx for y = cos(5x^2 + 2x)

a)

dy/dx = -5sin(5x^2 + 2x) * (10x + 2)

b)

dy/dx = -cos(5x^2 + 2x) * (10x + 2)

c)

dy/dx = sin(5x^2 + 2x) * (10x + 2)

d)

dy/dx = -sin(5x^2 + 2x) * (10x + 2)

7.

Differentiate y = (2x + 3)^4

a)

4(2x + 3)^3

b)

16(2x + 3)^2

c)

8(2x + 3)^3

d)

8(2x + 3)^4

8.

Find the derivative of y = tan(3x^2)

a)

3x^2 sec^2(3x)

b)

6 sec(3x^2)

c)

9x^2 tan(3x^2)

d)

6x sec^2(3x^2)

9.

Calculate dy/dx for y = (x^3 + 1)/(x - 1)

a)

(x^3 + 3)/(x - 1)

b)

(x^2 - 1)/(x^3 + 1)

c)

(3x^2 + 1)/(x + 1)

d)

(2x^3 - 3x^2 - 1) / (x - 1)^2

10.

Differentiate y = sqrt(5x^2 + 4x)

a)

(10x + 8) / (2sqrt(5x^2 + 4x))

b)

(5x + 2) / (sqrt(5x^2 + 4x))

c)

(10x^2 + 4) / (2sqrt(5x^2 + 4x))

d)

(10x + 4) / (2sqrt(5x^2 + 4x))

11.

Find the derivative of y = (x^2 + 2x)(x^3 - 1)

a)

y' = 3x^4 + 6x^3 + 2x + 1

b)

y' = 4x^4 + 8x^3 - 2

c)

y' = 5x^4 + 12x^3 + 2x - 2

d)

y' = 6x^4 + 4x^2 + 2x + 3

12.

Calculate dy/dx for y = 7^(2x)

a)

dy/dx = 2 * 7^(2x)

b)

dy/dx = 7^(2x) * ln(2)

c)

dy/dx = 7^(2x) * 2ln(7)

d)

dy/dx = 14^(x) * ln(7)

13.

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

a)

dy/dx = 6x(sin(x^2))^2 * cos(x^2)

b)

dy/dx = 3(sin(x^2))^2 * cos(x^2)

c)

dy/dx = 2(sin(x^2))^3 * cos(x^2)

d)

dy/dx = 12x^2(sin(x^2))^3 * cos(x^2)

14.

Find the derivative of y = (x^2 + 1)^(1/2)

a)

(1/2)(x^2 + 1)^(1/2)

b)

2x / (x^2 + 1)^(1/2)

c)

x / (x^2 + 1)^(1/2)

d)

(x^2 + 1)^(1/2)

15.

Calculate dy/dx for y = e^(sin(x))

a)

dy/dx = e^(cos(x)) * sin(x)

b)

dy/dx = e^(sin(x)) * sin(x)

c)

dy/dx = e^(sin(x)) * cos(x)

d)

dy/dx = e^(sin(x)) * -sin(x)

16.

Differentiate y = (x^3 + 5x)(x^2 - 2)

a)

y' = 6x^2(x^2 - 2) + 5(x^3 + 5x)

b)

y' = 5x^2(x^2 - 2) + (x^3 + 5x)(3x^2)

c)

y' = 3x^2(x^2 - 2) + (x^3 + 5x)(2x)

d)

y' = 2x(x^3 + 5x) + 3x^2(x^2 - 2)

17.

Calculate dy/dx for y = e^(3x^2 + 4x)

a)

dy/dx = e^(3x^2 + 4x) * (9x + 4)

b)

dy/dx = e^(3x^2 + 4x) * (6x + 4)

c)

dy/dx = e^(3x^2 + 4x) * (3x^2 + 4)

d)

dy/dx = e^(3x^2 + 4x) * (3x + 4)

18.

Find the derivative of y = (x^4 + 3x)(x^2 - 1)

a)

y' = (2x^3 + 3)(x^2 - 1) + (x^4 + 3x)(4x^3)

b)

y' = (4x^3)(x^2 - 1) + (x^4 + 3x)(2x)

c)

y' = (x^4 + 3x)(2x) + (4x^3)(x^2 - 1)

d)

y' = (4x^3 + 3)(x^2 - 1) + (x^4 + 3x)(2x)

19.

Calculate dy/dx for y = ln(3x^2 + 2x + 1)

a)

dy/dx = (6x + 2)/(3x^2 + 2x + 1)

b)

dy/dx = (3x + 2)/(3x^2 + 2x + 1)

c)

dy/dx = (2x + 1)/(3x^2 + 2x + 1)

d)

dy/dx = (6x + 2)/(2x + 1)

20.

Find the derivative of y = (5x^3 - 2x)(x + 4)

a)

y' = 15x^2(x + 4) + 5x^3 - 2x

b)

y' = 5x^3 + 60x^2 - 2

c)

y' = 20x^2 + 5x^3 - 2

d)

y' = 15x^2(x + 4) + (5x^3 - 2x)

21.

Differentiate y = tan(4x^2 + 1)

a)

dy/dx = 2x sec^2(4x^2 + 1)

b)

dy/dx = 8x^2 sec^2(4x^2 + 1)

c)

dy/dx = 4 sec^2(4x^2 + 1)

d)

dy/dx = 8x sec^2(4x^2 + 1)

22.

Calculate dy/dx for y = tan(5x^2)

a)

dy/dx = 10xsec^2(5x^2)

b)

dy/dx = 5sec^2(5x^2)

c)

dy/dx = 10sec^2(5x^2)

d)

dy/dx = 5x^2sec(5x^2)

23.

Differentiate y = (x^3 + 4x)(2x + 1)

a)

y' = (3x^2 + 4)(2x + 1) + (x^3 + 4x)(2)

b)

y' = (x^3 + 4x)(2) + (3x^2 + 4)(2x + 1)

c)

y' = (3x^2 + 4)(2x + 1) + (x^3 + 4x)(1)

d)

y' = (2x + 1)(3x^2 + 4) + (x^3 + 4x)(2)

24.

Find the derivative of y = e^(2x^3 + x)

a)

dy/dx = e^(2x^3 + x)(4x^2 + 1)

b)

dy/dx = e^(2x^3 + x)(3x^2 + 1)

c)

dy/dx = e^(2x^3 + x)(2x^2 + 1)

d)

dy/dx = e^(2x^3 + x)(6x^2 + 1)

25.

Calculate dy/dx for y = cos(3x^3)

a)

dy/dx = -9x^2 sin(3x^3)

b)

dy/dx = -3sin(3x^3)

c)

dy/dx = -3x^2 sin(3x^3)

d)

dy/dx = -6x^2 sin(3x^3)

26.

Differentiate y = (x^2 + 4)(x^3 + 2)

a)

y' = (2x)(x^3 + 2) + (x^2 + 4)(3x^2)

b)

y' = (3x^2)(x^3 + 2) + (x^2 + 4)(2x)

c)

y' = (2x)(x^3 + 2) + (3x^2)(x^2 + 4)

d)

y' = (x^2 + 4)(3x^2) + (2x)(x^3 + 2)

27.

Find the derivative of y = ln(5x^3 + 3x)

a)

dy/dx = (3)/(5x^3 + 3x)

b)

dy/dx = (5x^2 + 3)/(5x^3 + 3x)

c)

dy/dx = (15x^2)/(5x^3 + 3x)

d)

dy/dx = (15x^2 + 3)/(5x^3 + 3x)

28.

Differentiate y = e^(x^2 + 2x)

a)

dy/dx = e^(x^2 + 2x)(2x + 2)

b)

dy/dx = e^(x^2 + 2x)(x + 2)

c)

dy/dx = e^(x^2 + 2x)(2x)

d)

dy/dx = e^(x^2 + 2x)(x^2 + 2)

29.

Calculate dy/dx for y = sin(4x^2 + 3)

a)

dy/dx = 8x cos(4x^2 + 3)

b)

dy/dx = 4 cos(4x^2 + 3)

c)

dy/dx = 8x sin(4x^2 + 3)

d)

dy/dx = 4x cos(4x^2 + 3)

30.

Find the derivative of y = (x^3 + 2)(x^2 + 1)

a)

y' = (3x^2)(x^2 + 1) + (x^3 + 2)(x)

b)

y' = (x^3 + 2)(2x) + (3x^2)(x^2 + 1)

c)

y' = (2x)(x^3 + 2) + (3x^2)(x^2 + 1)

d)

y' = (3x^2)(x^2 + 1) + (x^3 + 2)(2x)