Let be a real continuous monotonic strictly increasing function on the interval with and , then
where is the inverse function. Equality holds iff .
Let be a real continuous monotonic strictly increasing function on the interval with and , then
where is the inverse function. Equality holds iff .
Weisstein, Eric W. "Young's Integral." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/YoungsIntegral.html