document.write( "Question 281968: verify that Cosx (secx+cosx csc^2x) = csc^2 \n" ); document.write( "
Algebra.Com's Answer #204785 by Alan3354(69443)\"\" \"About 
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verify that Cosx (secx+cosx csc^2x) = csc^2
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\n" ); document.write( "Cosx (secx+cosx csc^2x)
\n" ); document.write( "Multiply thru by cos, see what you get.
\n" ); document.write( "Change sec to 1/cos, and csc to 1/sine.
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