What's the limit as x goes to 0 of [1-cosh(3x)]/[x^2] *using L'Hopital's theorem. I calculated the answer to be 0, but that is incorrect.?

• What's the limit as x goes to 0 of [1-cosh(3x)]/[x^2] *using L'Hopital's theorem. I calculated the answer to be 0, but that is incorrect.?

SOLUTIONS TO LIMITS OF FUNCTIONS AS X APPROACHES ... correct answer. ... is a positive quantity approaching 0 as x approaches . The resulting limit ...
Positive: 43 %
Limits (An Introduction) ... We want to give the answer "0" but can't, ... then 1 x approaches 0 . When you see "limit", ...
Positive: 40 %

More resources

Limits/An Introduction to Limits: ... 3.1 Examples; 3.2 The Squeeze Theorem; 4 Finding Limits; 5 Using Limit Notation to ... goes back and forth from 0, ...
Positive: 43 %
... get 0/0 and in the second limit if we “plugged” in infinity we would get (recall that as x goes to ... using L’Hospital’s Rule ...
Positive: 38 %
Limits At Infinity, Part II ... infinity that we were using in the limit didn’t ... the first limit. In this case the largest power of x in the ...