Jamb Mathematics Questions
Question 26:
What is the derivative of t2 sin (3t - 5) with respect to t?
- A 6t cos (3t - 5)
- B 2t sin (3t - 5) - 3t2 cos (3t - 5)
- C 2t sin (3t - 5) + 3t2 cos (3t - 5)
- D 2t sin (3t - 5) + t2 cos 3t
Question 28:
Find the value of x for which the function y = x3 - x has a minimum value.
- A \(-\sqrt{3}\)
- B \(-\sqrt{\frac{3}{3}}\)
- C \(\sqrt{\frac{3}{3}}\)
- D \(\sqrt{3}\)
Question 30:
The shaded portion in the graph above is represented by
- A Y + x - x3 ≥ 0, y - x ≤ 0
- B Y - x + x3 ≥ 0, y - x ≤ 0
- C Y + x - x3 ≤ 0, y + x ≥ 0
- D Y - x + x3 ≤ 0, y + x ≥ 0