Riemann sum

（重定向自Upper sum）

Riemann sum methods of x3 over [0,2] using 4 subdivisionsLeftRightMiddleTrapezoidalSimpson's Method

In mathematics, a Riemann sum is an approximation that takes the form $\sum f(x) \Delta x$ . It is named after German mathematician Bernhard Riemann. One very common application is approximating the area of functions or lines on a graph, but also the length of curves and other approximations.

单词	Upper sum
释义	Upper sum 英语百科 Riemann sum （重定向自Upper sum） In mathematics, a Riemann sum is an approximation that takes the form $\sum f(x) \Delta x$ . It is named after German mathematician Bernhard Riemann. One very common application is approximating the area of functions or lines on a graph, but also the length of curves and other approximations.
随便看	anemic anoxias anemic cardiopathy anemic decerebration anemic degeneration anemic emaciation asthenia anemic face anemic facies anemic gangrene anemic goiter anemic headache anemic heart disease anemic hypotony anemic hypoxemia anemic hypoxia anemic hypoxias anemicid Anemic infarct anemic infarction anemic infarctnhite infarct anemic infract anemic insanity anemic marrow picture anemic mice serum anemic mouse plasma anemic murmur