# Math Help - Actuarial problem, differential of an integral with exponentials involved.

1. ## Actuarial problem, differential of an integral with exponentials involved.

There's the problem. All I need help with is the differential solving, not the mean and variance estimator. Can anyone help?

bump

3. ## Re: Actuarial problem, differential of an integral with exponentials involved.

Seriously? What kinda help forum is this guys :P