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Posted by on Wednesday, September 3, 2014 at 8:39pm.

Verify the trigonometric identity:
(1+sin x)/ (1-sinx)^2=(1+sin x)/[cos x]

Hint: [cos x] means the absolute value of cos x

  • Honors Pre Calculus - , Thursday, September 4, 2014 at 12:28am

    Not sure what the little  characters mean, but unless

    (1-sinx)^2 = |cosx|

    it can't be true.

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