Differentiation - Jamb Mathematics Past Questions and Answers

Question 36:

• JAMB 2004

If y = 3 cos(x/3), find dy/dx when x = (3π/2)

A. 1
B. -3
C. 2
D. -1

Question 37:

• JAMB 2004

Find the derivatives of (2 + 3x)(1 - x) with respect to x

A. 6
B. -3
C. 1 - 6x
D. 6x - 1

Question 38:

• JAMB 2004

Find the derivatives of the function y = 2x²(2x - 1) at the point x = -1

A. 18
B. 16
C. -4
D. -6

Question 39:

• JAMB 2005

If y = (1 - 2x)\(^3\), find the value of dy/dx at x = -1

A. 57
B. 27
C. -6
D. -54

Question 40:

• JAMB 2005

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

A. Cos (2x³ + 3x - 4)
B. -cos (2x³ + 3x - 4)
C. (6x² + 3) cos (2x³ + 3x - 4)
D. -(6x² + 3) cos (2x³ + 3x - 4)