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How to calculate integrals?
We show you how to calculate integrals using elementary methods. In addition, we teach you to study the properties of functions defined by an...
First-order differential equations
We discuss some facts about first-order differential equations for beginners. Such equations are important because many problems in our real life can be modeled...
Cauchy Lipschitz theorem for differential equations
In this article, we state and prove the Cauchy-Lipschitz theorem for the existence and uniqueness of solutions to nonlinear ordinary differential equations. The key...
Binomial coefficients
We show how Binomial coefficients help simplify expressions. We notice that these coefficients are heavily used in probability calculus. On the other hand, the...
Complex Numbers: Introduction
Complex numbers are a fundamental concept in mathematics that extends the realm of real numbers. They are composed of a real part and an...
How to use mathematical induction?
We teach you how to use mathematical induction to prove algebraic properties. This technique is very useful and simple to use. We offer examples...