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Intersecting curves. Simultaneous Equations.

Algebra

The Art of Solving problems

April 23, 2020 0

In the following example, professor Alfred explains how we can save time by using the “poet’s” way, an elegant method, instead of what we call “Peasant’s” method.Most of us hurry up when faced with a […]

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Trigonometry

Unit Circle, important angles

December 5, 2016 0

Unit Circle, important angles Now that we have seen some of the trigonometric functions, it is time to start putting elements together to get ready for solving trigonometric problems. In this part of our trigonometry adventure, we […]

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Geometrie analytique

Promotion de la Géométrie élémentaire

March 27, 2017 0

Promotion de la Géométrie élémentaire mouctar.org et institut-delbol.com CHALLENGE L’association entre institut-delbol.com et mouctar.org publie ce document sous forme de défi aux élèves désireux de mesurer leur niveau en Géométrie. Un prix de 1.500.000 GNF est octroyé […]

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Geometry

Quadrilaterals

April 25, 2019 0

Quadrilaterals A quadrilateral is a polygon that has four sides. The line segment sides lie within a single plane. Quadrilaterals with non-coplanar sides are called “SKEW”.   PARALLELOGRAM: A parallelogram is a quadrilateral in which […]

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Algebra

Factoring

March 25, 2020 0

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 […]

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  • 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 [...]

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