document.write( "Question 894134: tan theta=2 find the five other trigonometric function values
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Algebra.Com's Answer #541781 by Edwin McCravy(20056) $\"\"$ $\"About$

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document.write( "The other tutor assumed you meant only the first quadrant. But\r\n" );
document.write( "the tangent is positive in both the first and the third quadrants.\r\n" );
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document.write( "Two cases.   is in quadrant 1, and quadrant 3\r\n" );
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document.write( "Case 1, the only one the other tutor considered):\r\n" );
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document.write( "so take y=2, x=1\r\n" );
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document.write( "Case 2:\r\n" );
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document.write( "so take y=-2, x=-1\r\n" );
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document.write( "Edwin

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