document.write( "Question 592923: verifying trigonometric identities.
\n" ); document.write( "secx(tanx+cotx)=(cscx/cos^2x)
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Algebra.Com's Answer #376129 by Alan3354(69443)\"\" \"About 
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verifying trigonometric identities.
\n" ); document.write( "secx(tanx+cotx)=(cscx/cos^2x)
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\n" ); document.write( "Change to sines and cosines.
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