Promblem with integration

[Wes Loewer]

(03-16-2016 10:07 PM)Anders Wrote:  The closed form for int(sin(x^2)x,0,x) is the Fresnel integral S(x) function or just S(x).

Since S(x) is itself defined as an integral, I would not have considered it a "closed form" solution. I realize that "closed" does not have a hard & fast definition, so that's just my opinion.

You may or may not find this helpful: https://en.wikipedia.org/wiki/Closed-form_expression