# Thread: Help working out a Taylor series of cos3x

1. Originally Posted by Prove It
The point of a Taylor series is to use a particular combination of addition, subtraction, multiplication, division and exponentiation to approximate numbers you normally would not be able to evaluate.
Somehow, I don't think that's really the point of a Taylor series.

2. Well then what do you think the point of a Taylor series is?

3. Originally Posted by Prove It
BTW, tell whoever has set this question that this is a stupid question.

Ok I'll tell them

Page 2 of 2 First 12

,

,

,

,

,

# malaurin expansion of cos3x

Click on a term to search for related topics.