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# NCERT Solutions class 12 Maths Exercise 7.3

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NCERT Solutions class 12 Maths Exercise 7.3 Class 12 Maths book solutions are available in PDF format for free download. These ncert book chapter wise questions and answers are very helpful for CBSE board exam. CBSE recommends NCERT books and most of the questions in CBSE exam are asked from NCERT text books. Class 12 Maths chapter wise NCERT solution for Maths part 1 and Maths part 2 for all the chapters can be downloaded from our website and myCBSEguide mobile app for free.

## NCERT Solutions class 12 Maths Integrals

Find the integrals of the following functions in Exercises 1 to 9.

1.

Ans.

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2.

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3.

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9.

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Find the integrals of the following functions in Exercises 10 to 18.

10.

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11.

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12.

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14.

Ans. Let I =

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=  …..(i)

Putting

From eq. (i), I =

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15.

Ans. Let I =

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Putting

From eq. (i),

I =

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16.

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= ……….(i)

Putting

From eq. (i),

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18.

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Integrate the following functions in Exercises 19 to 22.

19.

Ans. Let I =  ……….(i)

Here  is a negative even integer.

Therefore, multiplying both numerator and denominator by

I =

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=  ……….(ii)

Putting

From eq. (ii),

I =

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20.

Ans. Let I =

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=  ……….(i)

Putting

From eq. (i),

I =

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21.

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22.

Ans. Let I =  ……….(i)

Multiplying and dividing by  as ,

I =

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### Choose the correct answer in Exercise 23 and 24.

23.  is equal to:

(A)

(B)

(C)

(D)

Ans.

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Therefore, option (A) is correct.

24.  is equal to:

(A)

(B)

(C)

(D)

Ans. Let I =  ……….(i)

Putting

From eq. (i),

I =

=

=

=

Therefore, option (B) is correct.

## NCERT Solutions class 12 Maths Exercise 7.3

NCERT Solutions Class 12 Maths PDF (Download) Free from myCBSEguide app and myCBSEguide website. Ncert solution class 12 Maths includes text book solutions from both part 1 and part 2. NCERT Solutions for CBSE Class 12 Maths have total 13 chapters. 12 Maths NCERT Solutions in PDF for free Download on our website. Ncert Maths class 12 solutions PDF and Maths ncert class 12 PDF solutions with latest modifications and as per the latest CBSE syllabus are only available in myCBSEguide

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### 12 thoughts on “NCERT Solutions class 12 Maths Exercise 7.3”

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