This app will help you learn the SIGNS of the quadrants for the basic trig functions.[br]Click on which trig function you want to view.[br]Move point P so that you see the SIGN.

What is the sign for each:[br]1. sin x in quadrant IV?[br]2. cos x in quadrant III?[br]3. tan x in quadrant II?[br]4. csc x in quadrant I?[br]5. cot x in quadrant II?[br]6. Why is the sign of sin x positive in quadrants I and II?