document.write( "Question 715378: What are the exact values of the six trig functions of theta when the cot theta is undefined and cos theta < 0? \n" ); document.write( "

Algebra.Com's Answer #439406 by Edwin McCravy(20060) $\"\"$ $\"About$

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document.write( "What are the exact values of the six trig functions of ϴ \r\n" );
document.write( "when the cot(ϴ) is undefined and cos(ϴ) < 0? \r\n" );
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document.write( "cot(ϴ) =  which is undefined when y=0, which are at the \r\n" );
document.write( "unit circle points (0,0), where ϴ = 0 and (-1,0) where ϴ = π.\r\n" );
document.write( "cos(0) = 1 and cos(π) = -1, so since cos(ϴ) is < 0, ϴ must be π.\r\n" );
document.write( "r = 1 on the unit circle:\r\n" );
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document.write( "sin(π) =  =  = 0 \r\n" );
document.write( "cos(π) =  =  = -1\r\n" );
document.write( "tan(π) =  =  = 0\r\n" );
document.write( "sec(π) =  =  = -1\r\n" );
document.write( "csc(π) =  =  = undefined\r\n" );
document.write( "cot(π) =  =  = undefined.\r\n" );
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document.write( "Edwin

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