Calculate the area under $f(x) = \sqrt x$ on $[0,4]$ by computing the lower Riemann sum for $f$ with the given partition
120743
For Riemann sums involving square roots, why do we let $c_{i} = \frac{i^{2}}{ n^{2}}$?
63321
Polynomials and partitions
112089
Find the Maclaurin series of f(x)
144568
How closely can we estimate $\sum_{i=0}^n \sqrt{i}$
25883
Calculating $\Big\lfloor\underbrace{\sqrt{2017+\sqrt{2017+...+\sqrt{2017}}}}_\text{2017 roots}\Big\rfloor$
60520
Upper bound for $|f(0)|$ based on its behavior within the unit disk.
17454
Evaluate the integral $\int_0^n \frac{f(x)}{f(x) + f(n-x)}dx $
74527
Expressing the area of the image of a holomorphic function by the coefficients of its expansion
104145
Finding the value of $3(\alpha-\beta)^2$ if $\int_0^2 f(x)dx=f(\alpha) +f(\beta)$ for all $f$
62501
Minimum value of $\frac{4}{4-x^2}+\frac{9}{9-y^2}$
23049
Riemann integration of a function with finite number of non zero points.
32443
Find the kernel of a ring homomorphism $f(x)\to f(\sqrt 2)$
2022
Filling area under a function
155439
How can I calculate this Riemann sum?
94434
Minimum area of the parallelepiped surface
6151
Evaluating $\int_a^b \frac12 r^2\ \mathrm d\theta$ to find the area of an ellipse
151012
Find the value of $\lfloor x+y \rfloor$ where $x \in \mathbb{R}$, $y \in \mathbb{Z}$