document.write( "Question 1131256: Verify the identity\r
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Algebra.Com's Answer #747910 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Verify the identity\r
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\n" ); document.write( "\"+csc%5E4%28x%29-1+=+2cot%5E2%28x%29+%2B+cot%5E4%28x%29+\"
\n" ); document.write( "\"1+-+sin%5E4%28x%29+=+2sin%5E2%28x%29cos%5E2%28x%29+%2B+cos%5E4%28x%29\"\r
\n" ); document.write( "\n" ); document.write( "\"1+=+sin%5E4%28x%29+%2B+2sin%5E2%28x%29cos%5E2%28x%29+%2B+cos%5E4%28x%29\"\r
\n" ); document.write( "\n" ); document.write( "\"1+=+%28sin%5E2%28x%29+%2B+cos%5E2%28x%29%29%5E2\"
\n" ); document.write( "1 = 1^2
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\n" ); document.write( "I'm still waiting for an example where working only one side makes a difference.\r
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