Question 14
IntegrationDetermine the value of ∫0π/2 (−2cos x)dx.
- A.−2
- B.−½
- C.−3
- D.−3/2
Show the answer and explanation
Answer: A (−2)
Explanation
∫(−2 cos x)dx = −2 sin x. From 0 to π/2: −2(1 − 0) = −2.
Determine the value of ∫0π/2 (−2cos x)dx.
Answer: A (−2)
∫(−2 cos x)dx = −2 sin x. From 0 to π/2: −2(1 − 0) = −2.