The answer is 42 two weeks.
OK let's get reaquainted with calculus.... https://youtu.be/kuOxDh3egN0?si=pxj5lDhKOJ3jBnky
where's the lower and upper limit on the integration signs? at least i thought i remember that during my calculus days.
let x=myPatiencelim f(x) = 0x->inf
ten ten tenI always preferred the word problems/ practical applications. Area of a section of a Torus?