A comprehensive guide into the creation of Desmos Art, from the choice of picture to the modeling of lines and curves with equations and inequalities.

A comprehensive guide in using Desmos to graph equations/inequalities, perform computations and conduct basic statistical analysis.

An in-depth exploration of the various limit laws concerning infinities, and the end-behaviors of polynomials at the infinities.

A brief look into why the “traditional proof” for Chain Rule is wrong — and how to rectify it to make it complete.

A brief look into how the exponent rule for derivative is derived, and how to use it to make differentiation faster and easier.

The definitive guide to logarithm: its concept, its applications, its algebraic rules and its expansion into complex numbers.