document.write( "Question 391003: in which quadrant will theta lie if sin>0 and cos<0?\r
\n" ); document.write( "\n" ); document.write( "2) find sin theta if the terminal side of theta lies along the line of y=-2x in quadrant 2?\r
\n" ); document.write( "\n" ); document.write( "3)If cot theta=50 what would tan theta be?
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Algebra.Com's Answer #277308 by stanbon(75887)\"\" \"About 
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In which quadrant will theta lie if sin>0 and cos<0?
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\n" ); document.write( "sin is positive in I and II
\n" ); document.write( "cos is negative in II and III
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\n" ); document.write( "Both conditions are met in Quadrant II
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\n" ); document.write( "2) Find sin(theta) if the terminal side of theta lies along the line of y=-2x in quadrant 2?
\n" ); document.write( "Let x = -1, then y = 2
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\n" ); document.write( "Then r = sqrt[1^2+2^2] = sqrt(5)
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\n" ); document.write( "The sin(theta) = y/r = 2/sqrt(5)
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\n" ); document.write( "3)If cot(theta)= 50 what would tan(theta) be?
\n" ); document.write( "tan(theta) = 1/[cot(theta)] = 1/50 = 0.02
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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