## 9 Group Title Find an equation of tangent line .... one year ago one year ago

1. tennisgirl5621 Group Title

WHO '

2. 9 Group Title

of $y(x)=\int\limits_{2}^{x} \cos ( \pi t ^{3} dt$ at x = 2

$\huge{y'(x)=F(x)=\cos(\pi x^3)}$

I am not sure about the region x=2 and x=x