Integrals - Online Test

Q1. ∫cosx(1+sinx)(2+sinx)dx=
Answer : Option D
Explaination / Solution:



Q2.  is equal to
Answer : Option D
Explaination / Solution:



Q3. ∫ |x| dx
Answer : Option C
Explaination / Solution:



Q4. dx is equal to
Answer : Option B
Explaination / Solution:



Q5.  dx is equal to
Answer : Option B
Explaination / Solution:



Q6.  is equal to
Answer : Option D
Explaination / Solution:



Q7. If then the value of the integral dx is equal to
Answer : Option D
Explaination / Solution:



Q8. If f (x) = f (a –x), then ,  is equal to
Answer : Option C
Explaination / Solution:



Q9.  is equal to
Answer : Option A
Explaination / Solution:



Q10. is equal to
Answer : Option C
Explaination / Solution:

=2–√∫0πsinx2dx=2–√[−cosx212]π0=−22–√[cosπ2−cos0]=22.−−√