document.write( "Question 736587: verify the identity. Sec^2(x)Tan^2(x)+ Sec^2(x)= Sec^4(x) \n" ); document.write( "

Algebra.Com's Answer #449904 by lynnlo(4176) $\"\"$ $\"About$

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sec^4(x)=sec^2(x)tan^2(x)+sec^2(x) \n" ); document.write( "

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