JEE Main 2026 — Inverse Trigonometric Functions Question with Solution
JEE Main 2026 (28 January Shift 2)
Question
Considering the principal values of inverse trigonometric functions, the value of the expression is equal to :
Choose an option
Show full solutionCorrect option: D
Correct answer
D
Step-by-step explanation
Let .
Then , , . So .
Let .
Then , , . So .
Therefore
Then , , . So .
Let .
Then , , . So .
Therefore
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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.