Question

Find the limit of cos5x/cosx as x -> pi/2.

Answer 1

Does it matter which method you are to use?

Answer 2

Nope

Answer 3

what class is this for

Answer 4

what do you mean?

Answer 5

calc, calc2. have u learned l'hopital's rule

Answer 6

Im not american ?? but oh yeah ive just forgotten how to do it, no worries ill revise it now

Answer 7

l'hospital's rule is just taking the derivative of the top function and bottom function then taking the limit again

Answer 8

oh thanks :)