What is the arc length of f(x)=1/x-1/(x-4) on x in [5,oo]? Calculus Applications of Definite Integrals Determining the Length of a Curve 1 Answer Steve M Dec 4, 2016 If the upper limit is oo then the arc length will be unbound and so would be infinite. Answer link Related questions How do you find the arc length of y=ln(cos(x)) on the interval [pi/6,pi/4]? What is arc length parametrization? How do you find the length of a curve defined parametrically? How do you find the length of a curve using integration? How do you find the length of a curve in calculus? How do you find the arc length of x=2/3(y-1)^(3/2) between 1<=y<=4? How do you find the length of the curve y=x^5/6+1/(10x^3) between 1<=x<=2 ? How do you find the length of the curve y=e^x between 0<=x<=1 ? How do I find the arc length of the curve y=ln(sec x) from (0,0) to (pi/ 4, ln(2)/2)? How do I find the arc length of the curve y=ln(cos(x)) over the interval [0,π/4]? See all questions in Determining the Length of a Curve Impact of this question 1504 views around the world You can reuse this answer Creative Commons License