# Math Help - McClaurin Series Help

1. ## McClaurin Series Help

How would you find the series for x^2(cosx)?

2. Originally Posted by helpplz
How would you find the series for x^2(cosx)?
What is the M.S. for $cos(x)$ ?

3. 1 - (x^2)/2! + (x^4)/4! ....

I just don't know what you would do with the coefficient of x^2...

4. Originally Posted by helpplz
1 - (x^2)/2! + (x^4)/4! ....

I just don't know what you would do with the coefficient of x^2...
Just multiply the series by $x^2$