Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.5

Balbharti Maharashtra State Board 11th Maths Book Solutions Pdf Chapter 7 Limits Ex 7.5 Questions and Answers.

Maharashtra State Board 11th Maths Solutions Chapter 7 Limits Ex 7.5

I. Evaluate the following:

Question 1.
\(\lim _{x \rightarrow \frac{\pi}{2}}\left[\frac{cosec x-1}{\left(\frac{\pi}{2}-x\right)^{2}}\right]\)
Solution:
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.5 I Q1
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.5 I Q1.1

Question 2.
\(\lim _{x \rightarrow a} \frac{\sin x-\sin a}{\sqrt[5]{x}-\sqrt[5]{a}}\)
Solution:
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.5 I Q2
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.5 I Q2.1

Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.5

Question 3.
\(\lim _{x \rightarrow \pi}\left[\frac{\sqrt{5+\cos x}-2}{(\pi-x)^{2}}\right]\)
Solution:
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.5 I Q3
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.5 I Q3.1
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.5 I Q3.2

Question 4.
\(\lim _{x \rightarrow \frac{\pi}{6}}\left[\frac{\cos x-\sqrt{3} \sin x}{\pi-6 x}\right]\)
Solution:
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.5 I Q4
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.5 I Q4.1

Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.5

Question 5.
\(\lim _{x \rightarrow 1}\left[\frac{1-x^{2}}{\sin \pi x}\right]\)
Solution:
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.5 I Q5

II. Evaluate the following:

Question 1.
\(\lim _{x \rightarrow \frac{\pi}{6}}\left[\frac{2 \sin x-1}{\pi-6 x}\right]\)
Solution:
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.5 II Q1
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.5 II Q1.1

Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.5

Question 2.
\(\lim _{x \rightarrow \frac{\pi}{4}}\left[\frac{\sqrt{2}-\cos x-\sin x}{(4 x-\pi)^{2}}\right]\)
Solution:
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.5 II Q2
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.5 II Q2.1
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.5 II Q2.2

Question 3.
\(\lim _{x \rightarrow \frac{\pi}{6}}\left[\frac{2-\sqrt{3} \cos x-\sin x}{(6 x-\pi)^{2}}\right]\)
Solution:
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.5 II Q3
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.5 II Q3.1
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.5 II Q3.2

Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.5

Question 4.
\(\lim _{x \rightarrow a}\left[\frac{\sin (\sqrt{x})-\sin (\sqrt{a})}{x-a}\right]\)
Solution:
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.5 II Q4
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.5 II Q4.1

Question 5.
\(\lim _{x \rightarrow \frac{\pi}{2}}\left[\frac{\cos 3 x+3 \cos x}{(2 x-\pi)^{3}}\right]\)
Solution:
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.5 II Q5
Maharashtra Board 11th Maths Solutions Chapter 7 Limits Ex 7.5 II Q5.1

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