New posts in Numerical Methods

Numerically evaluating $\iiint_{C} \frac{ {\rm d}x \, {\rm d}y \, {\rm d}z}{x^2 +y^2 + z^2}$

Impose PDE itself as Boundary Condition?

How to show this particular $4 \times 4$ matrix is positive definite?

Prove $|f(x)-p_{3}(x)| \leq \frac{1}{384} \max\limits_{0 \leq x \leq 1}|f^{(4)}(x)|$

Compare $\ln(\pi)$ and $\pi-2$ without calculator

Geometric Similarity of Functions

Approximating $\int_1^\infty x^a (x-1)^b e^{cx}dx$

Prove that $f(x_0)>\frac{2}{3}$

very slow convergence of Picard method for solving nonlinear system of equations

Convergence of $\sum_{p>2} \frac{(-1)^{\frac{p-1}{2}}}{p}$