IIT JEE APPLICATION OF DERIVATIVES The function `f(x)=(4sin^2x-1)^n(x^2-x+1),n in N ,` has a loca...

205 views · Published 23 September 2017 · 3:19 · Indexed 22 September 2026

Channel: Doubtnut · 2017 · Education

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This is the Solution of question from Cengage Publication Math Book Calculus Chapter 6 APPLICATION OF DERIVATIVES written By G. Tewani. You can Find Solution of all math questions from CENGAGE BOOK on our app DOUBTNUT for free. Download Doubtnut from - https://doubtnut.app.link/TMyTvCWtxR

The function `f(x)=(4sin^2x-1)^n(x^2-x+1),n in N ,`
has a local minimum at `x=pi/6`
. Then
`n`
is any even number
n is an odd number
n is odd prime number
`n`
is any natural number

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