NCERT Solutions - Integrals, Exercise - 7.2 JEE Notes | EduRev

Mathematics (Maths) Class 12

JEE : NCERT Solutions - Integrals, Exercise - 7.2 JEE Notes | EduRev

 Page 1


C B S E 	 C l a s s – 1 0 	 M a t h e m a t i c s
N C E R T 	 s o l u t i o n
C h a p t e r 	 - 	 7
I n t e g r a l s 	 - 	 E x e r c i s e 	 7 . 2
I n t e g r a t e 	 t h e 	 f u n c t i o n s 	 i n 	 E x e r c i s e 	 1 	 t o 	 8 .
1 . 	
A n s . 	 P u t t i n g 	
	 	
	
= 	 	
= 	 	
	
2 . 	 	
A n s . 	 P u t t i n g 	
	
Page 2


C B S E 	 C l a s s – 1 0 	 M a t h e m a t i c s
N C E R T 	 s o l u t i o n
C h a p t e r 	 - 	 7
I n t e g r a l s 	 - 	 E x e r c i s e 	 7 . 2
I n t e g r a t e 	 t h e 	 f u n c t i o n s 	 i n 	 E x e r c i s e 	 1 	 t o 	 8 .
1 . 	
A n s . 	 P u t t i n g 	
	 	
	
= 	 	
= 	 	
	
2 . 	 	
A n s . 	 P u t t i n g 	
	
2 	 / 	 2 9
	 	
	 	
= 	 	
= 	 	
= 	 	
3 . 	 	
A n s . 	 P u t t i n g 	
	
	
	 	
= 	 	
= 	 	
= 	 	
Page 3


C B S E 	 C l a s s – 1 0 	 M a t h e m a t i c s
N C E R T 	 s o l u t i o n
C h a p t e r 	 - 	 7
I n t e g r a l s 	 - 	 E x e r c i s e 	 7 . 2
I n t e g r a t e 	 t h e 	 f u n c t i o n s 	 i n 	 E x e r c i s e 	 1 	 t o 	 8 .
1 . 	
A n s . 	 P u t t i n g 	
	 	
	
= 	 	
= 	 	
	
2 . 	 	
A n s . 	 P u t t i n g 	
	
2 	 / 	 2 9
	 	
	 	
= 	 	
= 	 	
= 	 	
3 . 	 	
A n s . 	 P u t t i n g 	
	
	
	 	
= 	 	
= 	 	
= 	 	
3 	 / 	 2 9
4 . 	 	
A n s . 	 P u t t i n g 	
	
	 	
	 	
= 	 	
= 	 	
= 	 	
= 	 	 = 	 	
5 . 	
A n s . 	 	
= 	 	
= 	 	
= 	 	
= 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 [ 	 	 b e c a u s e ]
= 	 	
Page 4


C B S E 	 C l a s s – 1 0 	 M a t h e m a t i c s
N C E R T 	 s o l u t i o n
C h a p t e r 	 - 	 7
I n t e g r a l s 	 - 	 E x e r c i s e 	 7 . 2
I n t e g r a t e 	 t h e 	 f u n c t i o n s 	 i n 	 E x e r c i s e 	 1 	 t o 	 8 .
1 . 	
A n s . 	 P u t t i n g 	
	 	
	
= 	 	
= 	 	
	
2 . 	 	
A n s . 	 P u t t i n g 	
	
2 	 / 	 2 9
	 	
	 	
= 	 	
= 	 	
= 	 	
3 . 	 	
A n s . 	 P u t t i n g 	
	
	
	 	
= 	 	
= 	 	
= 	 	
3 	 / 	 2 9
4 . 	 	
A n s . 	 P u t t i n g 	
	
	 	
	 	
= 	 	
= 	 	
= 	 	
= 	 	 = 	 	
5 . 	
A n s . 	 	
= 	 	
= 	 	
= 	 	
= 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 [ 	 	 b e c a u s e ]
= 	 	
6 . 	 	
A n s . 	 	
= 	 	
U s i n g 	 	 	 	 W e 	 h a v e
= 	 	
= 	 	
7 . 	 	
A n s . 	 	
= 	 	
= 	 	
= 	 	
= 	 	
	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 U s i n g 	 	 	
	
Page 5


C B S E 	 C l a s s – 1 0 	 M a t h e m a t i c s
N C E R T 	 s o l u t i o n
C h a p t e r 	 - 	 7
I n t e g r a l s 	 - 	 E x e r c i s e 	 7 . 2
I n t e g r a t e 	 t h e 	 f u n c t i o n s 	 i n 	 E x e r c i s e 	 1 	 t o 	 8 .
1 . 	
A n s . 	 P u t t i n g 	
	 	
	
= 	 	
= 	 	
	
2 . 	 	
A n s . 	 P u t t i n g 	
	
2 	 / 	 2 9
	 	
	 	
= 	 	
= 	 	
= 	 	
3 . 	 	
A n s . 	 P u t t i n g 	
	
	
	 	
= 	 	
= 	 	
= 	 	
3 	 / 	 2 9
4 . 	 	
A n s . 	 P u t t i n g 	
	
	 	
	 	
= 	 	
= 	 	
= 	 	
= 	 	 = 	 	
5 . 	
A n s . 	 	
= 	 	
= 	 	
= 	 	
= 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 [ 	 	 b e c a u s e ]
= 	 	
6 . 	 	
A n s . 	 	
= 	 	
U s i n g 	 	 	 	 W e 	 h a v e
= 	 	
= 	 	
7 . 	 	
A n s . 	 	
= 	 	
= 	 	
= 	 	
= 	 	
	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 U s i n g 	 	 	
	
5 	 / 	 2 9
= 	 	 	 	 	 	 	 	 	
= 	 	
8 . 	 	
A n s . 	 L e t 	 I 	 = 	 	
= 	 	 … … … . ( i )
P u t t i n g 	
	 	
F r o m 	 e q . 	 ( i ) , 	 	
I 	 = 	 	
= 	 	
= 	 	
= 	 	
Read More
Offer running on EduRev: Apply code STAYHOME200 to get INR 200 off on our premium plan EduRev Infinity!

Related Searches

Exercise - 7.2 JEE Notes | EduRev

,

Exercise - 7.2 JEE Notes | EduRev

,

video lectures

,

mock tests for examination

,

shortcuts and tricks

,

Summary

,

MCQs

,

NCERT Solutions - Integrals

,

Viva Questions

,

Semester Notes

,

pdf

,

Exercise - 7.2 JEE Notes | EduRev

,

past year papers

,

Extra Questions

,

Exam

,

NCERT Solutions - Integrals

,

Previous Year Questions with Solutions

,

practice quizzes

,

Important questions

,

NCERT Solutions - Integrals

,

ppt

,

study material

,

Objective type Questions

,

Sample Paper

,

Free

;