Deriving the equation of an ellipse.

Find the family of curves that are orthogonal to a family of parabolas.

An explanation of the solution to the Basel Problem.

Explanation of Gaussian filters in image processing.

This document explains the fundamental aspects of antennas.

Although this is a basic problem, calculating the average of angles can be tricky and prone to mistakes. This article explains how to correctly find the average angle.

Do not live with a poor heart. Look towards beautiful things, help the weak, and no matter how cold it is outside, we must always carry spring in our heart.

In programming, it is often necessary to control some form of state. This article summarizes several patterns for managing states.

To round a float value, adding 0.5 then casting to int is an amateur approach. Professionals use std::nearbyint.

Engineering is often subjective, and it should not be assumed that talent is easily replaceable.