Algebra
Inequalities
Inequalities Inequalities appear to us in many forms. Imagine that we want to express the following sentence in an equation: The total number of cars parked here is at least 50. If this total is […]
Algebra
Absolute value
Absolute value The best way to try to understand the absolute-value is to look at the number line.If we take any number on the number line, its distance from zero is its absolute value. The […]
Trigonometry
Trigonometric functions: Tangent of an angle
Trigonometric functions: Tangent of an angle We are following our introduction to the trigonometric functions. It was necessary to go through some reminders in geometry to be able to understand the next topics in Trigonometry. […]
Fonctions trigonométriques: Tangente d’un angle
Fonctions trigonométriques: Tangente d’un angle Nous poursuivons notre introduction sur les fonctions trigonométriques. Nous étions dans l’obligation de passer par des rappels en Géométrie pour pouvoir comprendre les sujets de Trigonométrie qui vont suivre. Nous avons […]
Trigonometry
Hyperbolic functions
Hyperbolic functions We have used some hyperbolic functions relations in some of our chapters. This is a summary of these functions to enable us to use them in future chapters. We’ll go through their definitions […]
Algebra
Quadratics with parameters
Project bonus 2: Quadratics with parameters Given the following equation: 1. What values of make this equation, an equation with 2 roots? 2. Find the values of so that the equation has only one root […]
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