Gr18 Gr18
  • 22-04-2017
  • Mathematics
contestada

Rewrite with only sinx and cosx. Cos2x - sinx

Relax

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davidyangnyc
davidyangnyc davidyangnyc
  • 22-04-2017
cos2x= 1 - 2sin[tex] x^{2} [/tex]x
subtract sinx to finsih
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