anonymous
  • anonymous
Solve the multiple angle equation in the interval (0,2pi). sec2x=2
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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anonymous
  • anonymous
not sure if this is correct anyways sec = 1/sinx so sec2x = 1/sin2x = 2 now we need to find the points where sin2x = 1/2 now its just plugging into the calculator
anonymous
  • anonymous
sorry about the double post no idea why? if an admin can delete
anonymous
  • anonymous
Okprobably a dumb question but what am I pluggin into the calc?

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anonymous
  • anonymous
use arcsin or sin^-1
anonymous
  • anonymous
Oh ok thank you very much!

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