MENU

Chapter 7 Integrals Ex 7.2 Solutions

Question - 21 : -

Answer - 21 : -

Let 2x − 3= t

∴ 2dx = dt

Question - 22 : -

Answer - 22 : - Let 

Question - 23 : -

Answer - 23 : -

Let 
∴ 

Question - 24 : -

Answer - 24 : -

Let 
∴ 

Question - 25 : -

Answer - 25 : - Let 

∴ 

Question - 26 : -

Answer - 26 : -

Let sin 2x = t

∴ 

Question - 27 : -

Answer - 27 : - Let 

∴ cos x dx = dt

Question - 28 : -

cot x logsin x

Answer - 28 : -

Let log sin x = t

Question - 29 : -

Answer - 29 : -

Let 1 + cos x = t

∴ −sin x dx = dt

Question - 30 : -

Answer - 30 : -

Let 1 + cos x = t

∴ −sin x dx = dt

Free - Previous Years Question Papers
Any questions? Ask us!
NodeJS Interview Questions Answers
ASP.Net Interview Questions Answers
Interview Questions Answers
×