2025 IGCSE Additional Mathematics May/June 0606/12 Q4

2025 IGCSE Additional Mathematics May/June 0606/12 Q4

5 marks
  1. Find \(\displaystyle\int_0^\pi\sin\theta\,\mathrm d\theta\).[2]
  2. Given that \(0<\alpha<\dfrac\pi2\), show that \(\dfrac{\sec\alpha}{\cot\alpha+\tan\alpha}\) can be written as \(\sin\alpha\).[3]

Solution:

Solution locked

Sign in to view the step-by-step solution

Similar questions are unavailable for this question.
Answer:(a) \(2\) (b) \(\sin\alpha\) (shown)

Need help? Join our JC Math tuition classes.

Learn more