document.write( "Question 58207: (sin(x+pi))/(cos(x-pi)) \n" ); document.write( "

Algebra.Com's Answer #39809 by stanbon(75887) $\"\"$ $\"About$

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sin(x+pi))/(cos(x-pi))
\n" ); document.write( "Draw the picture on a unit circle:
\n" ); document.write( "sin(x+pi)=-sinx
\n" ); document.write( "cos(x-pi)=-cosx
\n" ); document.write( "Then (-sinx)/(-cosx)= tanx
\n" ); document.write( "Cheers,
\n" ); document.write( "stan H. \n" ); document.write( "

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