JEE Main 2020 — Sequences And Series Question with Solution
From: JEE Main 2020 (Online) 4th September Evening Slot
Question
The minimum value of 2sinx + 2cosx is :
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
Using AM GM
As we know range of sin x + cos x is :
sin x + cos x .
So Minimum value of sin x + cos x =
As we know range of sin x + cos x is :
sin x + cos x .
So Minimum value of sin x + cos x =
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This is a previous-year question from JEE Main 2020, covering the Sequences And Series 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.