Mouctar Online – Math Site

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 […]

Solved Problems

April 23, 2020 0

Solved Problems A stranger asked about his age replied : If I have to reach 100 years, the half of the of the of my age is 12 years more than the of the of […]

Indefinite integral

August 29, 2017 0

Indefinite Integral We have covered the introduction to derivatives. Another topic would be to find a function if we know it’s derivative. This very interesting and we won’t spend much time explaining what the antiderivative […]

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 […]

Equations Quadratiques, pages multiples

April 7, 2020 0

Equations Quadratiques, pages multiples Une équation quadratique ou équation du second degré est de la forme: Ces équations contiennent des polynômes du second degré, avec le carré comme plus grand exposant. C’est très important d’identifier les […]

Exercise 3_20

March 25, 2020 0

Find the solution of: Solution: Let’s square the two sides:We get: Adding similar terms we get: Multiplying both sides by Let’s square both sides another time: Divide by 2: Let’s factor:The equality is true if […]

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.