Midterm 4 Cram Kit (Final is Cumulative!) Unlock Exam Kit ($25) Definite Integrals 8 Concepts Expand Module Content 0% Complete 0/8 Steps What are Riemann Sums? Left Riemann Sums Right Riemann Sums Midpoint Riemann Sums Which Riemann Sums is best? Trapezoid Rule Which is best: Trapezoid or Riemann? Definite integrals U-substitution 2 Concepts Expand Module Content 0% Complete 0/2 Steps Why is u-sub necessary? How to use u-sub Partial Derivatives 5 Concepts Expand Module Content 0% Complete 0/5 Steps What is a partial derivative? Partial Derivative notations Partial derivative with one variable Partial derivative with two variables Partial derivative with two variables multiple times Practice Problems – MTH 141 Exam 4