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NCERT Class 11- Math՚s: Exemplar Chapter 3 Trigonometric Functions Part 12
Question 14:
If then show
Answer:
Given,
To prove:
We know that:
As we must 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: