Mouctar Online – Math Site

Number of Occurrences

January 11, 2019 0

The following Java Code generates random numbers. Put them in an array and prints the number of times each one occurs in the Array. Only generated numbers will be listed. import java.util.Random;public class Histograms […]

Formules trigonométriques et identités

December 16, 2016 0

Formules trigonométriques et identités Nous avons pratiquement pris connaissance de beaucoup de formules trigonométriques. Il est temps de les mettre sur une liste et commencer à nous préparer dans la résolution des problèmes. Dans certains des […]

Dérivée

August 22, 2017 0

Dérivée Après le petit aperçu sur les calculs de , nous pouvons maintenant aborder les calculs des dérivées. En géométrie, quand on calcule le coefficient directeur d’une tangente à une courbe donnée, la vitesse de changement […]

Applications of Derivatives and Higher order

August 28, 2017 0

Higher order Derivatives In the following formulas, we show the higher order derivatives before diving into practical applications. If we define functions Like , , and with being the variable and a natural number: The […]

Selected Trigonometry Exercises

May 6, 2019 0

Selected Trigonometry Exercises These are the selected trigonometry exercises and problems to solidify the concepts shown in this site. Exercise 1: A surveyor observes that at a point , located on level ground a distance […]

Intégrales indéfinies

August 29, 2017 0

Intégrales indéfinies ou primitives Ayant couvert les calculs des dérivées, on peut s’interesser à un autre sujet. Connaissant la dérivée, on recherche la famille des fonctions qui diffèrent par des constantes et qui donnent cette dérivée après […]

Trigonométrie

L’avion qui survole

MD05CF: L’avion qui survole, Trigonométrie Un navigateur à bord d’un navire au mouillage mesure l’angle inclinaison d’un avion qui approche et trouve 28 degrés. La measure a été faite à 10h 59m 50s. L’altitude de [...]
Trigonometry

Sum and difference formulas

Sum and difference formulas We have seen in the past cases where we had to use these sum and difference formulas. At this stage, we are now exploring them to be able to use them [...]
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. [...]
Trigonometry

Elementary trigonometric functions

Elementary trigonometric functions After having introduced the first three trigonometric functions of a given angle , now we are going to introduce their reciprocals. Secant: This is the reciprocal of the noted .
Trigonometry

Graphs of Elementary Trigonometric Functions

Graphs of Elementary Trigonometric Functions To see the functions in a clear manner, we’ll graph the trigonometric functions on the same graph as their reciprocals This means that the curve and the curve are graphed [...]

Intersecting curves. Simultaneous Equations.