JEE Main 2007 — Inverse Trigonometric Functions Question with Solution
From: AIEEE 2007
Question
If sin-1 + cosec-1 = , then the value of x is :
Choose an option
Show full solutionCorrect option: D
Correct answer
D3
Step-by-step explanation
Given sin-1 + cosec-1 =
sin-1 + sin-1 =
sin-1 = - sin-1
sin-1 = cos-1
= sin(cos-1)
= sin(sin-1)
=
x = 3
sin-1 + sin-1 =
sin-1 = - sin-1
sin-1 = cos-1
= sin(cos-1)
= sin(sin-1)
=
x = 3
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This is a previous-year question from JEE Main 2007, 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.