JEE Main 2013 — Trigonometric Equations Question with Solution
JEE Main 2013 (22 Apr Online)
Question
The number of solutions of the equation, (in principal values) is :
Choose an option
Show full solutionCorrect option: A
Correct answer
A1
Step-by-step explanation
Given equation is
Now, this equation has only one solution.
Also, gives angle value as and is outside the principal value.
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This is a previous-year question from JEE Main 2013, covering the Trigonometric Equations 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.