document.write( "Question 1162181: Find sin(2x), cos(2x), and tan(2x) from the given information.
\n" ); document.write( "cos(x) = 12/13, csc(x) < 0 \n" ); document.write( "

Algebra.Com's Answer #785921 by Alan3354(69443) $\"\"$ $\"About$

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\n" ); document.write( "---------------------------------------Find sin(2x), cos(2x), and tan(2x) from the given information.
\n" ); document.write( "cot(x) = 2/3, x in Quadrant I
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\n" ); document.write( "cot(x) = 2/3
\n" ); document.write( "tan(x) = 3/2
\n" ); document.write( "-----
\n" ); document.write( "tan = y/x
\n" ); document.write( "r+=+sqrt%28x%5E2+%2B+y%5E2%29+=+sqrt%2813%29
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\n" ); document.write( "sin(x) = y/r
\n" ); document.write( "cos(x) = x/r
\n" ); document.write( "-----
\n" ); document.write( "sin(2x) = 2*sin(x)*cos(x)
\n" ); document.write( "cos(2x) = sqrt(1 - sin^2(x))
\n" ); document.write( "tan(2x) = sin(2x)/cos(2x) \n" ); document.write( "

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