NCERT Class 12-Mathematics: Chapter –2 Inverse Trigonometric Function Part 8
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Question 41:
The value of is
(A)
(B)
(C)
(D)
Answer:
(B) Is the correct answer.
.
2.3 EXERCISE
Short Answer (S.A)
Question 1:
Find the value of
Answer:
We have:
[As we know that the range of the principal value branch of and .]
Hence, the value of
Question 2:
Evaluate
Answer:
Let , then
We know that the range of the principal value branch of and
SO,
Therefore, value of is
Question 3:
Prove that
Answer:
LHS
Question 4:
Find the value of .
Answer:
We have
[As we know that the range of the principal value branch of is ]
Hence, the value of