Using De-Moivre’s Theory Find Cos5θ and Sin5θ I am finding it difficult to solve.
Follow Math Help Forum on Facebook and Google+
By Moivre: By Newton: Then,
Hints: Let
Originally Posted by golo102 Using De-Moivre’s Theory Find Cos5θ and Sin5θ I am finding it difficult to solve. Funny. Jhevon gave you a hint in your other thread a while ago. Please don't double post. It wastes the helpers' time. See rule #1 here. -Dan
View Tag Cloud