document.write( "Question 398069: Verify following is an identity
\n" ); document.write( "(1-cos(x))/(sin(x))=(sin(x))/(1+cos(x)) \n" ); document.write( "

Algebra.Com's Answer #282074 by Tatiana_Stebko(1539) $\"\"$ $\"About$

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(1-cos(x))/(sin(x))=(sin(x))/(1+cos(x))
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\n" ); document.write( "multiply the numerator and denominator in $\"%281%2Bcos%28x%29%29\"$
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