Intersecting curves. Simultaneous Equations.

Calculus

Ostrogradsky’s method

This method is used to isolate the algebraic part in indefinite integral of the rational functions To find This is the Greatest Common divisor of and its derivative. To find : To find and we […]

Geometry

Geometry lounge pack 1

Geometry lounge pack 1 Problem 1: Three points A, B, C have the coordinates (3,4), (3,-2), (-5,-2) respectively -Find which of the line segments joining the points is horizontal and what is the length? -Which line […]

Analytic geometry

Trapezoid from the lounge

Trapezoid from the lounge   Problem 24: The isosceles trapezoid, ABCD, shown in the following figure has the parallel sides measuring 8 meters and 18 meters. 1. Find the area of the inscribed circle.

Algèbre

Introduction aux sections coniques

Introduction aux sections coniques Les sections coniques peuvent être engendrées lorsqu’une ligne oblique tourne autour d’une ligne verticale en l’intersectant. On obtient deux cônes joints à cette intersection et s’étend indéfiniment vers le haut ou vers le […]

Calcul Différentiel et Intégral

Dérivée

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 […]

  • 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 [...]

L’avion qui survole

by MathWizGle in Trigonométrie 0

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 [...]