Question

one question for limit

Answer 1

I dont understand your question.

Answer 2

I have one answer for limit :)

Answer 3

Use ratio test. Always works :)

Answer 4

I,m blur about this topic.. i just know how to use sandwich and L,hopital only so what is ratio test

Answer 5

i just using lim e^5n + e^-5n
/e^5n-e^-5n...

Answer 6

for the tanh..

Answer 7

@abb0t can you explain to me>>>