NCERT Solutions for Class 11 Maths Chapter 3 Ex 3.2

Get Free NCERT Solutions for Class 11 Maths Chapter 3 Trigonometric Functions Ex 3.2 PDF in Hindi and English Medium. Trigonometric Functions Class 11 Maths NCERT Solutions are extremely helpful while doing your homework. Trigonometric Functions Exercise 3.2 Class 11 Maths NCERT Solutions were prepared by Experienced LearnCBSE.in Teachers. Detailed answers of all the questions in Chapter 3 Class 11 Trigonometric Functions Ex 3.2 provided in NCERT Textbook.

Free download NCERT Solutions for Class 11 Maths Chapter 3 Trigonometric Functions Ex 3.2 PDF in Hindi Medium as well as in English Medium for CBSE, Uttarakhand, Bihar, MP Board, Gujarat Board, BIE, Intermediate and UP Board students, who are using NCE1RT Books based on updated CBSE Syllabus for the session 2019-20.

NCERT Solutions for Class 11 Maths Chapter 3 Ex 3.2

Ex 3.2 Class 11 Question 1:

Calculate the values of five trigonometric func. if cosy = $- \frac { 1 }{ 2 }$ and y lies in 3^rd quadrant.
(i) sec y
(ii) sin y
(iii) cosec y
(iv) tan y
(v) cot y

Ans:
11 Maths Chapter 3 Exercise 3.3 solutions updated for up board
11 Maths Chapter 3 ex 3.3 ke hal hindi me
Ex 3.2 Class 11 Question 2:

Calculate the other five trigonometric function if we are given the values for sin y = $\\ \frac { 3 }{ 5 }$ , where y lies in second quadrant.

Ans:
NCERT Solutions for Class 11 Maths Chapter 3 Trigonometric Functions-23

Ex 3.2 Class 11 Question 3:

Find the values of other five trigonometric functions if coty= $\\ \frac { 3 }{ 4 }$ , where y lies in the third quadrant.

Ans:
NCERT Solutions for Class 11 Maths Chapter 3 Trigonometric Functions-26

Ex 3.2 Class 11 Question 4:

Find the values of other five trigonometric if secy= $\\ \frac { 13 }{ 5 }$ , where y lies in the fourth quadrant.

Ans:
NCERT Solutions for Class 11 Maths Chapter 3 Trigonometric Functions-29

Ex 3.2 Class 11 Question 5:

Find the values of other five trigonometric function if tan y = $- \frac { 5 }{ 12 }$ and y lies in second quadrant.

Ans:
NCERT Solutions for Class 11 Maths Chapter 3 Trigonometric Functions-32

Ex 3.2 Class 11 Question 6:

Calculate the value of trigonometric function sin 765°.

Ans:
NCERT Solutions for Class 11 Maths Chapter 3 Trigonometric Functions-35
Ex 3.2 Class 11 Question 7:

Calculate the value of trigonometric function cosec [-1410°]

Ans:
NCERT Solutions for Class 11 Maths Chapter 3 Trigonometric Functions-37
Ex 3.2 Class 11 Question 8:

Calculate the value of the trigonometric function tan $\frac { 19\pi }{ 3 }$ .

Ans:
NCERT Solutions for Class 11 Maths Chapter 3 Trigonometric Functions-43
Ex 3.2 Class 11 Question 9:

Calculate the value of the trigonometric function sin $-\frac { 11\pi }{ 3 }$ .

Ans:
NCERT Solutions for Class 11 Maths Chapter 3 Trigonometric Functions-39
Ex 3.2 Class 11 Question 10:

Calculate the value of the trigonometric function cot $-\frac { 15\pi }{ 4 }$

Ans:

NCERT Solutions for Class 11 Maths Chapter 3 Trigonometric Functions-41

NCERT Solutions for Class 11 Maths Chapter 3 Trigonometric Functions in Hindi Medium

निम्नलिखित प्रश्नों में से पाँच अन्य त्रिकोणमितीय फलनों का मान ज्ञात कीजिए।

प्रश्न 1.
cos x = $\frac { -1 }{ 2 }$ , x तीसरे चतुर्थाश में स्थित है।
UP Board Solutions for Class 11 Maths Chapter 3 Trigonometric Functions 3.2 1

प्रश्न 2.
sin x = $\frac { 3 }{ 5 }$ , x दूसरे चतुर्थाश में स्थित है।
UP Board Solutions for Class 11 Maths Chapter 3 Trigonometric Functions 3.2 2

प्रश्न 3.
cot x = $\frac { 3 }{ 4 }$ , x तृतीय चतुर्थाश में स्थित है।
हलः
cot x = $\frac { 3 }{ 4 }$
OA = 3 इकाई
UP Board Solutions for Class 11 Maths Chapter 3 Trigonometric Functions 3.2 3

प्रश्न 4.
sec x = $\frac { 13 }{ 5 }$ , x चतुर्थ चतुर्थाश में स्थित है।
UP Board Solutions for Class 11 Maths Chapter 3 Trigonometric Functions 3.2 4

प्रश्न 5.
tan x = $\frac { -5 }{ 12 }$ , x दुसरे चतुर्थाश में स्थित है।
UP Board Solutions for Class 11 Maths Chapter 3 Trigonometric Functions 3.2 5