i don`t get it either.
Shouldn’t the 1/cosc be 2sinc/cosc? Cause [(sinc/cosc)/sinc] would be (sinc/cosc)(sinc/1) so when you multiply it, it would be 2sinc/cosc. Shoot, I sound so nerdy. :| But anyways, I don`t get this picture. =))
WE JUST HAD OUR QUIZ KANINA ABOUT THAT WOOOH =)))) SEC C! =)))