Intersecting curves. Simultaneous Equations.

Trigonometry

Solving trigonometric equations

Solving trigonometric equations Angle of elevation: In most trigonometric problems, you’ll see the word “Angle of elevation”. The angle of elevation of an object is the angle formed by the horizontal and the line from […]

Calcul Différentiel et Intégral

Calculs d’Intégrale

Calculs d’Intégrale Après avoir parcouru les techniques d’intégration, nous sommes prêts à utiliser les primitives dans des calculs pratiques. L’intégrale défini s’utilise dans les calculs d’aires, de longueurs, de volumes et d’autres calculs qui ne peuvent […]

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.

Algebra

FACTORING BASICS

FACTORING: Factoring is another step we must refresh to be able to simplify and solve equations. Simply put, if we cannot factor, chances are that we cannot simplify. For a giving number, we have to […]

Algebra

The Number System

The Number System: Number Sets: Counting numbers, positive integers or natural numbers (NN) These are the positive integers. They are used in our daily operations when we count various stuff. We count money, cars, pencils, […]

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.

  • 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 [...]