document.write( "Question 1065788: prove that cosec^2x-cot^2x=1 \n" ); document.write( "
Algebra.Com's Answer #680951 by ikleyn(52855)\"\" \"About 
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\n" ); document.write( "Start using the definition of cosec and tan.\r
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\n" ); document.write( "\n" ); document.write( "Write them explicitly. If you know it. If you don't know, look in your textbook.\r
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\n" ); document.write( "\n" ); document.write( "Make the first move.\r
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\n" ); document.write( "\n" ); document.write( "Then complete.\r
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\n" ); document.write( "\n" ); document.write( "It is like a baby's very first step.\r
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