JEE Main 2021 — Inverse Trigonometric Functions Question with Solution
From: JEE Main 2021 (Online) 17th March Morning Shift
Question
If cot1() = cot1 2 + cot1 8 + cot1 18 + cot1 32 + ...... upto 100 terms, then is :
Choose an option
Show full solutionCorrect option: C
Correct answer
C1.01
Step-by-step explanation
terms
term
Hence
term
Hence
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This is a previous-year question from JEE Main 2021, 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.