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-   -   Verify the identity (https://www.askmehelpdesk.com/showthread.php?t=652501)

  • Apr 19, 2012, 04:48 PM
    Viictoriia94
    Verify the identity
    (2sinθ)/(cos2θ-sinθ) (2cos^(2)θ)/(cos2θ)-(sin2θ 2)/(cos2x)=0
  • Apr 19, 2012, 04:50 PM
    Viictoriia94
    The things that look like an I with a comma are supposed to be x's
  • Apr 19, 2012, 04:57 PM
    Viictoriia94
    (2sin(x))/(cos(x)-sin(x))+(2cos^(2)x)/(cos(2x))-(sin(2x+2))/(cos(2x))=0

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