The Student Room Group

Help

find Cos 5x using de morrel's law
Original post by Gayanmadushan
find Cos 5x using de morrel's law


Do you mean De Moivre's formula? Have a look at the page I've linked, and give it a go.
De Morrel? Is there a new famous mathematician in town?
Original post by RDKGames
De Morrel? Is there a new famous mathematician in town?
De Morrel of dis story is use e t' i pi...

Quick Reply

Latest