document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=449940>Question 449940</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How to find the exact values without a calculator?: \r<BR>\n" );
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document.write( "1/sin^2 33 degrees - 1/ tan^2 33 degrees.  ? </SPAN>\n" );
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document.write( " As  cosec^2 @ - cot^2 @ = 1\r<BR>\n" );
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document.write( "so, 1/sin^2 33 degrees - 1/ tan^2 33 degrees<BR>\n" );
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document.write( " = cosec^2 33 - cot^2 33\r<BR>\n" );
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document.write( " = 1  \r<BR>\n" );
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document.write( " </SPAN>\n" );
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