NCERT Solutions For Class 10 Maths Chapter 8 Introduction to Trigonometry Ex 8.4

Get Free NCERT Solutions for Class 10 Maths Chapter 8 Ex 8.4 Introduction to Trigonometry Class 10 Maths NCERT Solutions are extremely helpful while doing homework. Exercise 8.4 Class 10 Maths NCERT Solutions were prepared by Experienced LearnCBSE.in Teachers. Detailed answers of all the questions in Chapter 8 Maths Class 10 Introduction to Trigonometry Exercise 8.4 Provided in NCERT Textbook.

Topics and Sub Topics in Class 10 Maths Chapter 8 Introduction to Trigonometry:

Section Name Topic Name
8 Introduction to Trigonometry
8.1 Introduction
8.2 Trigonometric Ratios
8.3 Trigonometric Ratios Of Some Specific Angles
8.4 Trigonometric Ratios Of Complementary Angles
8.5 Trigonometric Identities
8.6 Summary

You can also download the free PDF of Chapter 8 Ex 8.4 Coordinate Geometry NCERT Solutions or save the solution images and take the print out to keep it handy for your exam preparation.

Board CBSE
Textbook NCERT
Class Class 10
Subject Maths
Chapter Chapter 8
Chapter Name Introduction to Trigonometry
Exercise Ex 8.4
Number of Questions Solved 5
Category NCERT Solutions

NCERT Solutions For Class 10 Maths Chapter 8 Introduction to Trigonometry Ex 8.4

NCERT Solutions for Class 10 Maths Chapter 8 Introduction to Trigonometry Ex 8.4 are part of NCERT Solutions for Class 10 Maths. Here we have given NCERT Solutions for Class 10 Maths Chapter 8 Introduction to Trigonometry Exercise 8.4

Ex 8.4 Class 10 Maths Question 1.

Express the trigonometric ratios sin A, sec A and tan A in terms of cot A.Solution:

NCERT Solutions for Class 10 Maths Chapter 8 Trigonometry Exercise 8.4 Free PDF Download Q1

Ex 8.4 Class 10 Maths Question 2.
Write all the other trigonometric ratios of ∠A in terms of sec A.
Solution:
NCERT Solutions for Class 10 Maths Chapter 8 Trigonometry Exercise 8.4 Q2

Download NCERT Solutions For Class 10 Maths Chapter 8 Introduction to Trigonometry PDF

Ex 8.4 Class 10 Maths Question 3.
Evaluate:
NCERT Solutions For Class 10 Maths Chapter 8 Introduction to Trigonometry Ex 8.4 Q3
Solution:
NCERT Solutions for Class 10 Maths Chapter 8 Trigonometry Exercise 8.4 Free PDF Q3

Ex 8.4 Class 10 Maths Question 4.
Choose the correct option. Justify your choice.
(i) 9 sec² A – 9 tan² A = ……
(A) 1
(B) 9
(C) 8
(D) 0

(ii) (1 + tan θ + sec θ) (1 + cot θ – cosec θ) = ………..
(A) 0
(B) 1
(C) 2
(D) -1

(iii) (sec A + tan A) (1 – sin A) = ………….
(A) sec A
(B) sin A
(C) cosec A
(D) cos A

(iv) \(\frac { 1+{ tan }^{ 2 }A }{ 1+cot^{ 2 }A }\) = ………..
(A) sec² A
(B) -1
(C) cot² A
(D) tan² A
Solution:
Exercise 8.4 Class 10 NCERT Solutions Chapter 8 Trigonometry PDF Download Q4

Ex 8.4 Class 10 Maths Question 5.
Prove the following identities, where the angles involved are acute angles for which the expressions are defined.
NCERT Solutions For Class 10 Maths Chapter 8 Introduction to Trigonometry Ex 8.4 Q5
Solution:
Exercise 8.4 Class 10 NCERT Solutions Chapter 8 Trigonometry Free PDF Download Q4
Trigonometry Class 10 Chapter 8 Exercise 8.4 Free PDF Download Q5.1
Trigonometry Class 10 Chapter 8 Exercise 8.4 NCERT Solutions Q5.2
Exercise 8.4 Class 10 NCERT Solutions Chapter 8 Trigonometry Q5.3
Exercise 8.4 Class 10 NCERT Solutions Chapter 8 Trigonometry PDF Q5.4
NCERT Solutions for Class 10 Maths Chapter 8 Trigonometry Exercise 8.4 Q5.6
NCERT Solutions for Class 10 Maths Chapter 8 Exercise 8.4 Q5.7

NCERT Solutions for Class 10 Maths Chapter 8 Introduction to Trigonometry (Hindi Medium) Ex 8.4

NCERT Solutions for class 10 Maths Chapter 8 Exercise 8.4
NCERT Solutions for class 10 Maths Chapter 8 Exercise 8.4 Question 1 and 2
NCERT Solutions for class 10 Maths Chapter 8 Exercise 8.4 Question 3 and 4
NCERT Solutions for class 10 Maths Chapter 8 Exercise 8.4 Question 5
NCERT Solutions for class 10 Maths Chapter 8 Exercise 8.4 Question 5 in English Medium
Class 10 Maths Chapter 8 Exercise 8.4 Question 5 Proofs
Class 10 Maths Chapter 8 Exercise 8.4 Question 5 Solutions in English PDF
10 Maths Chapter 8 Exercise 8.4 Trigonometric Identities proofs
Class 10 Maths Chapter 8 Exercise 8.4 Question 1 and 2 in Hindi Medium
Class 10 Maths Chapter 8 Exercise 8.4 Trigonometric Identities proofs
Class 10 Maths Chapter 8 Exercise 8.4 Question 3 and 4 Solutions
Class 10 Maths Chapter 8 Exercise 8.4 Questions answers in Hindi
Class 10 Maths Chapter 8 Exercise 8.4 all question solutions in Hindi medium PDFClass 10 Maths Chapter 8 Exercise 8.4 all question solutions in Hindi medium PDF
NCERT Solutions 10 maths exercise 8.4 in Hindi
NCERT Solutions 10 maths exercise 8.4
10 Maths Chapter 8 Exercise 8.4 Question 1 and 2 in Hindi Medium
Chapter 8 Exercise 8.4 all question solutions in Hindi medium PDF

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