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Posted by on Thursday, May 10, 2012 at 6:52pm.

1-2sin^2(2x)

  • trig - , Thursday, May 10, 2012 at 6:56pm

    isn't this a difference of two squares?

    I assume it all is equal to zero...

    (1-sqrt2*sin2x)(1+sqrt2*sin2x)=0
    solve for 2x, then x.

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