\n" );
document.write( "Hi, \n" );
document.write( "Let Theta = 5pi/4. find the exact values for sin, csc and tan of theta \n" );
document.write( "sinθ = cosθ= tanθ = 1 \r \n" );
document.write( "\n" );
document.write( "thought You may find this (cosx,sinx)summary a good reference \n" );
document.write( "