Evaluate \int_0^{\pi }sin⁡x dx.

Category: QuestionsEvaluate \int_0^{\pi }sin⁡x dx.
Editor">Editor Staff asked 11 months ago

Evaluate \int_0^{\pi }sin⁡x dx.
(a) 2
(b) 6
(c) 17
(d) 3
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1 Answers
Editor">Editor Staff answered 11 months ago

Correct answer is (a) 2
The best explanation: \int_0^{\pi }sin⁡x dx = [- cos x]^x0
= – cos π – (-cos 0)
= -(-1)-(-1)
= 2