document.write( "Question 930396: Find the values of the trigonometric functions of θ if csc θ = 13/9\r
\n" ); document.write( "\n" ); document.write( "and θ is in Quadrant II
\n" ); document.write( " \r
\n" ); document.write( "\n" ); document.write( "sin (θ) =
\n" ); document.write( "cos (θ) =
\n" ); document.write( "tan (θ) =
\n" ); document.write( "cot (θ) =
\n" ); document.write( "sec (θ) =\r
\n" ); document.write( "\n" ); document.write( "Please explain, I know that sin must be 9/13? \n" ); document.write( "

Algebra.Com's Answer #564954 by Alan3354(69443) $\"\"$ $\"About$

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Find the values of the trigonometric functions of θ if csc θ = 13/9\r
\n" ); document.write( "\n" ); document.write( "and θ is in Quadrant II
\n" ); document.write( " \r
\n" ); document.write( "\n" ); document.write( "sin (θ) =
\n" ); document.write( "cos (θ) =
\n" ); document.write( "tan (θ) =
\n" ); document.write( "cot (θ) =
\n" ); document.write( "sec (θ) =\r
\n" ); document.write( "\n" ); document.write( "Please explain, I know that sin must be 9/13?
\n" ); document.write( "-------------
\n" ); document.write( "cos = sqrt(1 - sin^2) = sqrt(1 - 81/169) = sqrt(88/169)
\n" ); document.write( "cos = $\"-2sqrt%2822%29%2F13\"$ (Q2 --> negative)
\n" ); document.write( "---
\n" ); document.write( "tan = sin/cos
\n" ); document.write( "cot = 1/tan
\n" ); document.write( "sec = 1/cos \n" ); document.write( "

\n" );