IIT JEE TRIGONOMETRIC FUNCTIONS The solutions of the equation `1+(sinx-cosx)sinpi/4=2cos^2(5x)/2`...

71 views · Published 21 September 2017 · 3:23 · Indexed 6 November 2026

Channel: Doubtnut · 2017 · Education

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This is the Solution of question from Cengage Publication Math Book Trigonometry Chapter 6 TRIGONOMETRIC FUNCTIONS 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/HZzTePHHxR

The solutions of the equation `1+(sinx-cosx)sinpi/4=2cos^2(5x)/2`
is/are
 `x=(npi)/3+pi/8, n in Z`

 `x=(npi)/2+(5pi)/(16), n in Z`

 `x=(npi)/3+pi/4, n in Z`

 `x=(npi)/2+(7pi)/8, n in Z`

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