The value of \int_0^{\pi }sin ⁡y dy is 2.

Category: QuestionsThe value of \int_0^{\pi }sin ⁡y dy is 2.
Editor">Editor Staff asked 11 months ago

The value of \int_0^{\pi }sin ⁡y dy is 2.
 
(a) True
 
(b) False
 
The question was posed to me in semester exam.
 
Question is taken from Definite Integral in section Integrals of Mathematics – Class 12
NCERT Solutions for Subject Clas 12 Math Select the correct answer from above options 
Interview Questions and Answers, Database Interview Questions and Answers for Freshers and Experience

1 Answers
Editor">Editor Staff answered 11 months ago

Correct option is (a) True
 
Explanation: \int_0^{\pi }sin⁡ y dy = [-cos y]^y0
 
= – cos π – (- cos 0)
 
= -(-1)-(-1)
 
= 2