How do I calculate I only know how to find it if it is on the unit circle >_>
Follow Math Help Forum on Facebook and Google+
Originally Posted by dorkymichelle How do I calculate I only know how to find it if it is on the unit circle >_> first, note that let use the half-angle formula ...
Why do you use [tex] x = 7\pi/4? and the half formula? I don't see the "half" part
Hello dorkymichelle Originally Posted by dorkymichelle Why do you use [tex] x = 7\pi/4? and the half formula? I don't see the "half" part Grandad
Originally Posted by dorkymichelle Why do you use [tex] x = 7\pi/4? and the half formula? I don't see the "half" part = ?
View Tag Cloud