# NCERT Class 11-Math՚S: Exemplar Chapter 3 Trigonometric Functions Part 12 (For CBSE, ICSE, IAS, NET, NRA 2022)

Get top class preparation for NSO Class-11 right from your home: fully solved questions with step-by-step explanation- practice your way to success.

Question 14:

If then show

Given,

To prove:

We know that:

As we must prove

d,

Hence,

Question 15:

If , then find the general value of .

Question 16:

Find the most general value of satisfying the equation and

Question 17:

If hen find the general value of .

Question 18:

If then find the value of .

Question 19:

If then find the value of