# Samacheer Kalvi 11th Maths Solutions Chapter 11 Integral Calculus Ex 11.3

## Tamilnadu Samacheer Kalvi 11th Maths Solutions Chapter 11 Integral Calculus Ex 11.3

Integrate the following w.r.to x.
Question 1.
(x + 4)5 + $$\frac{5}{(2-5 x)^{4}}$$ – cosec2(3x – 1)
Solution:

Question 2.
4cos(5 – 2x) + 9e3x-6 + $$\frac{24}{6-4 x}$$
Solution:

Question 3.
sec2$$\frac{x}{5}$$ + 18 cos 2x + 10 sec (5x + 3) tan (5x + 3)
Solution:

Question 4.
$$\frac{8}{\sqrt{1-(4 x)^{2}}}+\frac{27}{\sqrt{1-9 x^{2}}}-\frac{15}{1+25 x^{2}}$$
Solution:

Question 5.

Solution:

Question 6.

Solution:

### Samacheer Kalvi 11th Maths Solutions Chapter 11 Integral Calculus Ex 11.3 Additional Problems

Question 1.
5x4 + 3(2x + 3)4 – 6(4 – 3x)5
Solution:

Question 2.
4 – $$\frac{5}{x+2}$$ + 3 cos 2x
Solution:

Question 3.
9 cosec2(px – q) – 6(1 – x)4 + 4e3 – 4x
Solution:

Question 4.
$$\frac{4}{(3+4 x)}$$ + (10x + 3)9 – 3cosec(2x + 3) cot (2x + 3)
Solution:

Question 5.
a sec2(bx + c) + $$\frac{q}{e^{l-m x}}$$
Solution:

Question 6.

Solution:

Question 7.

Solution: