document.write( "Question 1040869: Suppose Θ is in standard position whose terminal side lies in Quadrant II. Find the exact values of the remaining five trigonometric functions for Θ for
\n" ); document.write( "cos Θ = - √3/2
\n" ); document.write( "

Algebra.Com's Answer #655849 by ikleyn(52914)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "
\r\n" );
document.write( "If \"cos%28theta%29\" = \"-sqrt%283%29%2F2\" and \"theta\" is in QII then\r\n" );
document.write( "\r\n" );
document.write( "\"sin%28theta%29\" = \"sqrt%281-sin%5E2%28theta%29%29\" = \"sqrt%281-%28-sqrt%283%29%2F2%29%29%5E2%29\" = \"sqrt%281+-+%283%2F4%29%29\" = \"sqrt%281%2F4%29\" = \"1%2F2\".\r\n" );
document.write( "\r\n" );
document.write( "The sign \"+\" was chosen at the square root since sine is positive in QII.\r\n" );
document.write( "\r\n" );
document.write( "Now, when you know that  \"sin%28theta%29\" = \"1%2F2\"  and  \"cos%28theta%29\" = \"-sqrt%283%29%2F2\", you can easily calculate all other trigonometric functions of \"theta\".\r\n" );
document.write( "
\n" ); document.write( "
\n" );