document.write( "Question 1029984: Prove that tan^2 theta/ (sec^2 theta-1)^2 =1+cos theta/1- cos theta \n" ); document.write( "
Algebra.Com's Answer #645017 by mananth(16946)\"\" \"About 
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tan^2 theta/ (sec^2 theta-1)^2 =1+cos theta/1- cos theta \r
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