For the first fundamental theorem of calculus, I don't quite understand it...(adsbygoogle = window.adsbygoogle || []).push({});

I think I got the integral part, but not the interval [a,x]...

can you guys help me? thx

**Physics Forums | Science Articles, Homework Help, Discussion**

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Help w/First Fundamental Theorem of Calculus

**Physics Forums | Science Articles, Homework Help, Discussion**