How can we deduce that the error is bounded by O(h^2)? I was guessing that the "h^2" comes from the Taylor series (maybe wrong), but how can we estimate the error produced by approximating an integral, rather than a derivative?
https://en.wikipedia.org/wiki/Trapezoidal_rule#Error_analysis
How can we deduce that the error is bounded by O(h^2)? I was guessing that the "h^2" comes from the Taylor series (maybe wrong), but how can we estimate the error produced by approximating an integral, rather than a derivative?
https://en.wikipedia.org/wiki/Trapezoidal_rule#Error_analysis