Question

lim (e^(-6 x)cos(x))
x-> infinity

Answer 1

0

Answer 2

is it e^(-6 x) *cos(x)
or e^((-6 x)cos(x))

Answer 3

\[\frac{cos(x)}{e^{6x}}\] cosine is bounded by one and the denominator goes to infinity lickedy split

Answer 4

the first one

Answer 5

confused. what is the difference between those two Andras?

Answer 6

its e^(-6x) * (cosx)

Answer 7

\[cosx/e ^{6x}\]

Answer 8

ans is zero

Answer 9

could you explain it please

Answer 10

lim x---> infinity= any value in the interval [-1.1] say A
lim x---> infinity e^6x=infinity
A/infinity=0

Answer 11

thankyou, how do i give a medals for the answers

Answer 12

click good answer against the name :P

Answer 13

see, i awarded to u :)