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. […]
Algebra
Solutions of cubic Function
Solutions of the cubic Function We have already discussed most of it in our polynomials discussion. The following discussion takes care of all possible values of the solution when we are facing a problem involving […]
Geometrie analytique
Distance entre une droite et un point
Distance entre une droite et un point Dans beaucoup de cas, nous aurons besoin de trouver la plus courte distance entre une droite et un point extérieur à cette droite. Cette distance n’est autre que la […]
Trigonometry
Trigonometric functions
Trigonometric functions Trigonometric functions Unit Circle radius is 1 (Unity): Before we dive into the trigonometric functions, it is understood that the student already knows the following: -Basic knowledge of similar triangles. -Definition of circle. […]
Algebra
DIVISIBILITY
DIVISIBILITY When solving complex problems, we can encounter a situation where we want to know if a large number is divisible by our regular digits. In higher level courses in this site, we may use […]
Calcul Différentiel et Intégral
Dérivation implicite
Dérivation implicite Des fois on trouve des équations à deux variables, et pouvant avoir des solutions multiples pour en termes de ou pour en termes de . Les solutions trouvées seront définie par l’équation donnée.
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