stolzulmishaawah stolzulmishaawah

13-07-2016
Mathematics

contestada

find all solutions to the equation secx(2 cosx-sqrt 2)=0

Respuesta :

13-07-2016

Hello,

We suppose x≠+/-π/2.

2cos x - √2=0
==>cos x=√2/2
==>x= π/4 or x=3π/4 (modulo 2π)

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meerkat18 meerkat18

16-07-2016

We are given with the equation secx(2 cosx-sqrt 2) = 0

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