document.write( "Question 888593: The following identity IS correct. Choose whether the statements is true or false\r
\n" ); document.write( "\n" ); document.write( "Setting up the difference of squares is useful in proving the identity.\r
\n" ); document.write( "\n" ); document.write( "(sec(x)+1/tan(x))=(tan(x)/sec(x)-1)
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Algebra.Com's Answer #537547 by richard1234(7193)\"\" \"About 
You can put this solution on YOUR website!
True, cross-multiply and you will have a difference of squares \n" ); document.write( "
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