Algebra.Com's Answer #447516 by Edwin McCravy(20060)![\"\"](\"/images/stars/stars-13.gif\")  
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document.write( " = tanē(q)\r\n" );
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document.write( "In the left side:\r\n" );
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document.write( "Replace tan(q) with  \r\n" );
document.write( "and\r\n" );
document.write( "Replace cot(q) with  \r\n" );
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document.write( "Write as a division:\r\n" );
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document.write( "   \r\n" );
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document.write( "Get a common denominator in each:\r\n" );
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document.write( "  \r\n" );
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document.write( "Invert the second fraction and change division to multiplication:\r\n" );
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document.write( "Factor sin(q)out of left numerator\r\n" );
document.write( "and factor cos(q) out of right denominator:\r\n" );
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document.write( "  \r\n" );
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document.write( "The two expressions in parentheses will cancel:\r\n" );
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document.write( "  \r\n" );
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document.write( " \r\n" );
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document.write( "tanē(q)\r\n" );
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document.write( "Edwin \n" );
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