Maclaurin series to evaluate limit - HW help!

[kingcumin22]

Using Maclaurin series, evaluate the following limit

lim (cos(x)-1+(x^2/2))/x^4) as x approaches 0


Thank you in advance for the help!

 

[Steven G]

Before we help you can you please state what help you need?

 

[Deleted member 4993]

Using Maclaurin series, evaluate the following limit

lim (cos(x)-1+(x^2/2))/x^4) as x approaches 0


Thank you in advance for the help!

please write first four terms of McLauren series expansion of cos(x).