JEE Main 2026 — Inverse Trigonometric Functions Question with Solution
JEE Main 2026 (06 April Shift 2)
Question
If , , then the value of is :
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
Let
From the right-angled triangle,
Let
From the right-angled triangle,
Given , substituting the values:
Since , . Dividing by and squaring both sides:
Since ,
Answer:
From the right-angled triangle,
Let
From the right-angled triangle,
Given , substituting the values:
Since , . Dividing by and squaring both sides:
Since ,
Answer:
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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.