2.6 Homework - Limits at Infinity, Asymptotes (Homework)

6. [-/1 Points] DETAILS SCALCET9 2.6.034. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the limit. (If the limit is infinite, enter 'co' or '-co', as appropriate. If the limit does not otherwise exist, enter DNE.) lim (e * + 3 cos(4x)) x -+ 00 ' Need Help? Read It 7. [-/1 Points] DETAILS SCALCET9 2.6.040. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the limit. (If the limit is infinite, enter 'co' or '-co', as appropriate. If the limit does not otherwise exist, enter DNE.) lim 7 tan-1(In(x)) Need Help? Read It 8. [-/1 Points] DETAILS SCALCET8 2.6.508.XP. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the limit, if it exists. (If an answer does not exist, enter DNE.) 1 lim 0 there is an /