harrisonmcdonnell harrisonmcdonnell
  • 10-05-2019
  • Mathematics
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simplify sin x / CSC x + cos x / sec x​

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habibatarek
habibatarek habibatarek
  • 10-05-2019
  • sinx/cscx =sinx x sinx =sin^2x
  • cosx/secx=cosx x cosx=cos^2x
  • sin^2x+cos^2x=1 "trigonometric identity"
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