Register to reply

Limit solving without using series

by Mark J.
Tags: limit, series, solving
Share this thread:
Mark J.
#1
Feb14-13, 07:04 AM
P: 77
Any way to solve the following limit without using series:

lim (3^x (3*(x^2)+2) / (7+x)! when x->infinity

Regards
Phys.Org News Partner Science news on Phys.org
Climate change increases risk of crop slowdown in next 20 years
Researcher part of team studying ways to better predict intensity of hurricanes
New molecule puts scientists a step closer to understanding hydrogen storage
jfgobin
#2
Feb14-13, 07:28 AM
P: 90
You could start with Stirling's approximation.
johnqwertyful
#3
Feb14-13, 02:48 PM
P: 331
You can easily squeeze that. 3*x^2+2<=3^x from some point on.


Register to reply

Related Discussions
Solving a hard limit without taylor's series nor l'hopitals rule ( is it possible?) Calculus & Beyond Homework 16
Solving a Limit to Determine the Convergence of a Series Calculus & Beyond Homework 5
I need help solving a limit Calculus & Beyond Homework 4
Solving limit using tailor series.. Calculus & Beyond Homework 4
Calculating the wavelength for series limit for the Paschen series Introductory Physics Homework 6