### Home > CALC > Chapter 8 > Lesson 8.4.1 > Problem 8-139

8-139.

Express the arc length of each of the following curves as an integral, then evaluate: Homework Help ✎

*f*(*x*) =*e*, from^{x}*x*= –2 to*x*= 2*f*(*x*) = ln*x*, from*x*= 1 to*x*=*e*

8-139.

Express the arc length of each of the following curves as an integral, then evaluate: Homework Help ✎

*f*(*x*) =*e*, from^{x}*x*= –2 to*x*= 2*f*(*x*) = ln*x*, from*x*= 1 to*x*=*e*