Trigonometry
The passing Airplane
The passing Airplane The passing Airplane A navigator on board a ship at anchormeasures the angle of inclination of 28 degrees to an approaching airplane at exactly 10:59:50Hrs. The altitude of the plane at that […]
Algebra
Solved Samples
Exercise:MD03CE Hands-on: Pythagorean theorem: A right triangle has one of the legs 68 meters longer than the other. The semi-perimeter of the triangle is equal to 112 meters. Find the hypotenuse and the two legs. […]
Algèbre
Introduction aux matrices
Introduction aux matrices Avant de commencer la résolution des équations, je vais rapidement introduire le calcul matriciel. Les tables peuvent à tout moment être représentées sous forme de matrice. On peut dire qu’une matrice est une forme de […]
Geometry
Perimeters, Areas and Volumes in Geometry
Perimeter of a polygon: The perimeter of a Polygon is the sum of the lengths of all sides of the polygon. Perimeter of a triangle: -For a scalene Triangle of sides , and , the […]
Algebra
Exercise 3_20
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 […]
Algèbre
Exponentielle et logarithme, pages multiples
Exponentielle et logarithme, pages multiples Ceci fait partie de nos rappels car ce type de fonctions est largement utilisé partout. Nous allons simplement nous limiter aux propriétés et montrer aux élèves comment résoudre ce genre de […]
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