Question

calculate the following limit.

lim 1-cos(3t)/t as t approahces to 0

Answer 1

using LeHopital Rule ==> lim 3sin(3t) = 0

Answer 2

left hand side is infinity, right hand it negative infinity

Answer 3

i don't get it.

Answer 4

http://www.wolframalpha.com/input/?i=lim+1-cos%283t%29%2Ft+as+t+approaches+to+0+

Answer 5

i tried that site but i want mathematic process. not the graph one.

Answer 6

that was a little while for me to tell you mathematically, but i know if you look at the graph and imagine when t get close to zero, you'll is it gets to a very small number or a big number. it depends which way you look it it