document.write( "Question 924162: prove the identity of the trigonometric equation: cot^2(x)+sec^2(x)=tan^2(x)+csc... Must do only one side. Thanks! \n" ); document.write( "
Algebra.Com's Answer #560717 by MathTherapy(10555)\"\" \"About 
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\n" ); document.write( "prove the identity of the trigonometric equation: cot^2(x)+sec^2(x)=tan^2(x)+csc... Must do only one side. Thanks!
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\n" ); document.write( "DUPLICATE!! See # 924109
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