Balbharti 12th Maharashtra State Board Maths Solutions Book Pdf Chapter 3 Indefinite Integration Ex 3.2(B) Questions and Answers.

Maharashtra State Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B)

I. Evaluate the following:

Question 1.
\(\int \frac{1}{4 x^{2}-3} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q1
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q1.1

Question 2.
\(\int \frac{1}{25-9 x^{2}} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q2

Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B)

Question 3.
\(\int \frac{1}{7+2 x^{2}} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q3

Question 4.
\(\int \frac{1}{\sqrt{3 x^{2}+8}} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q4
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q4.1

Question 5.
\(\int \frac{1}{\sqrt{11-4 x^{2}}} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q5

Question 6.
\(\int \frac{1}{\sqrt{2 x^{2}-5}} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q6
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q6.1

Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B)

Question 7.
\(\int \sqrt{\frac{9+x}{9-x}} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q7

Question 8.
\(\int \sqrt{\frac{2+x}{2-x}} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q8
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q8.1

Question 9.
\(\int \sqrt{\frac{10+x}{10-x}} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q9
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q9.1

Question 10.
\(\int \frac{1}{x^{2}+8 x+12} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q10

Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B)

Question 11.
\(\int \frac{1}{1+x-x^{2}} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q11

Question 12.
\(\int \frac{1}{4 x^{2}-20 x+17} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q12
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q12.1

Question 13.
\(\int \frac{1}{5-4 x-3 x^{2}} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q13
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q13.1

Question 14.
\(\int \frac{1}{\sqrt{3 x^{2}+5 x+7}} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q14
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q14.1

Question 15.
\(\int \frac{1}{\sqrt{x^{2}+8 x-20}} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q15

Question 16.
\(\int \frac{1}{\sqrt{8-3 x+2 x^{2}}} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q16

Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B)

Question 17.
\(\int \frac{1}{\sqrt{(x-3)(x+2)}} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q17
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q17.1

Question 18.
\(\int \frac{1}{4+3 \cos ^{2} x} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q18

Question 19.
\(\int \frac{1}{\cos 2 x+3 \sin ^{2} x} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q19
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q19.1

Question 20.
\(\int \frac{\sin x}{\sin 3 x} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) I Q20

II. Integrate the following functions w. r. t. x:

Question 1.
\(\int \frac{1}{3+2 \sin x} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) II Q1
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) II Q1.1

Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B)

Question 2.
\(\int \frac{1}{4-5 \cos x} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) II Q2
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) II Q2.1

Question 3.
\(\int \frac{1}{2+\cos x-\sin x} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) II Q3
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) II Q3.1

Question 4.
\(\int \frac{1}{3+2 \sin x-\cos x} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) II Q4

Question 5.
\(\int \frac{1}{3-2 \cos 2 x} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) II Q5
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) II Q5.1

Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B)

Question 6.
\(\int \frac{1}{2 \sin 2 x-3} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) II Q6
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) II Q6.1

Question 7.
\(\int \frac{1}{3+2 \sin 2 x+4 \cos 2 x} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) II Q7
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) II Q7.1

Question 8.
\(\int \frac{1}{\cos x-\sin x} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) II Q8

Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B)

Question 9.
\(\int \frac{1}{\cos x-\sqrt{3} \sin x} \cdot d x\)
Solution:
Maharashtra Board 12th Maths Solutions Chapter 3 Indefinite Integration Ex 3.2(B) II Q9