NCERT Class 12-Mathematics: Chapter –2 Inverse Trigonometric Function Part 6
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Question 30:
The greatest and least values of are respectively
(A)
(B)
(C)
(D)
Answer:
(A) Is the correct answer. We have
Thus, the least value is and the Greatest value is
Question 31:
Let , then value of is
(A)
(B)
(C)
(D)
Answer:
(A) Is the correct answer.
Question 32:
The domain of the function is
(A)
(B)
(C)
(D)
Answer:
(C) Is the correct answer.
i.e.
Question 33:
The domain of is
(A)
(B)
(C)
(D)
Answer:
(D) Is the correct answer.
Question 34:
The domain of the function defined by is
(A)
(B)
(C)
(D)
Answer:
(A) Is the correct answer.
The domain of is R and the domain of is . Therefore, the domain of is , i.e., .