NCERT Class 11-Math's: Exemplar Chapter 3 Trigonometric Functions Part 12

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Question 14:

If then show

Answer:

Given,

To prove:

We know that:

As we have to prove

d,

Hence,

Question 15:

If , then find the general value of .

Answer:

Question 16:

Find the most general value of satisfying the equation and

Answer:

Question 17:

If hen find the general value of .

Answer:

Question 18:

If then find the value of .

Answer:

Question 19:

If then find the value of

Answer:

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