Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Relations and Functions

Question:

Let f : R → R be given by f(x) = sin x. Then \[ { f }^{ -1 } (1)\] is

Options:
Correct Answer:

\[\frac{\pi }{2}\]

-\[\frac{\pi }{6}\]

Explanation:
sin(90) =1