Question 41
IntegrationEvaluate ∫0π/2 sin 2x dx.
- A.1
- B.0
- C.−½
- D.−1
Show the answer and explanation
Answer: A (1)
Explanation
∫ sin 2x dx = −½ cos 2x. From 0 to π/2: −½(cos π − cos 0) = −½(−1 − 1) = 1.
Evaluate ∫0π/2 sin 2x dx.
Answer: A (1)
∫ sin 2x dx = −½ cos 2x. From 0 to π/2: −½(cos π − cos 0) = −½(−1 − 1) = 1.