document.write( "Question 1205832: find sin theta and cos theta if cot theta =7/5 and sec theta <0 \n" ); document.write( "

Algebra.Com's Answer #843022 by MathTherapy(10552) $\"\"$ $\"About$

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document.write( "find sin theta and cos theta if cot theta =7/5 and sec theta <0\r\n" );
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document.write( "With  being positive (> 0), co-function  will also be positive (> 0). Thus,  is either\r\n" );
document.write( "in the 1st or 3rd quadrant. But, with  being negative (< 0),   will also be negative. So,\r\n" );
document.write( " will either be in the 2nd or 3rd quadrant. Therefore,  is in the 3rd quadrant, where tan and cot \r\n" );
document.write( "are positive, and sec and cos are negative. \r\n" );
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