Definite integral as the limit of a Riemann sum | AP Calculus AB | Khan Academy Definite integral as the limit of a Riemann sum | AP Calculus AB | Khan Academy begin-post-stats Khan Academy • 819K views end-post-stats begin-duration 4:26 end-duration Math topics: _Mathematical_analysis_##Mathematical analysis##_Calculus_##Calculus##_Gottfried_Wilhelm_Leibniz_##Gottfried Wilhelm Leibniz##_Integral_##Integral##_Philosophy_of_mathematics_##Philosophy of mathematics##_Mathematics_##Mathematics##_Infinity_##Infinity##_Infinitesimal_##Infinitesimal##_Elementary_mathematics_##Elementary mathematics##_Rectangle_##Rectangle##_Function_(mathematics)_##Function (mathematics)##_Trapezoid_##Trapezoid##_Summation_##Summation##_Dimension_##Dimension##_Krull_dimension_##Krull dimension##_Time_##Time##_Cartesian_coordinate_system_##Cartesian coordinate system Other topics: _Bernhard_riemann_##Bernhard riemann##_Riemann_sum_##Riemann sum##_Riemann_integral_##Riemann integral##_Bernhard_Riemann_##Bernhard Riemann video-id: CXCtqBlEZ7g channel_Khan_Academy_ So What Learning Bernhard riemann , Dimension , Elementary mathematics , Mathematical analysis , Philosophy of mathematics Saturday, January 20, 2018 Share Share