stolzulmishaawah
stolzulmishaawah stolzulmishaawah
  • 13-07-2016
  • Mathematics
contestada

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

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caylus
caylus caylus
  • 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 meerkat18
  • 16-07-2016
We are given with the equation secx(2 cosx-sqrt 2) = 0
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