Midpoint Riemann Sum Code
68844
Creating my own midpoint rule function in Mathematica
35589
Exact area using limits and Riemann sum
91020
Applications of Gauss sums
17674
Riemann Lower Sum by definition
30639
Efficient computation of $\sum_{k=1}^n \left\lfloor \frac{n}{k}\right\rfloor$
60965
Representing a nonnegative integer as the ordered sum of odd numbers
130945
Summation using residues
145322
Sum of a Hyper-geometric series. (NBHM 2011)
131080
Geometric representation of the sum of a Geometric Series
52774
Computing an infinite sum using the Residue theorem
138072
Linear time algorithm for 2-SUM
155951
Harmonic series sum approximation
109180
Deriving Sum of a Geometric Progression
51671
lower bounding logarithm of sums
18793
Partial sum of rows of Pascal's triangle
136736
Is there a $(6,9,3)_2$ code?
95739
Sum of tangent functions where arguments are in specific arithmetic series