JEE Main 2026 — Inverse Trigonometric Functions Question with Solution
JEE Main 2026 (24 January Shift 2)
Question
If the domain of the function , is , then is equal to
Choose an option
Show full solutionCorrect option: C
Correct answer
C4
Step-by-step explanation
For to be defined, we need , i.e., .
Case 1:
or .
Case 2:
.
Domain .
So .
.
Case 1:
or .
Case 2:
.
Domain .
So .
.
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This is a previous-year question from JEE Main 2026, covering the Inverse Trigonometric Functions chapter of Mathematics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.