Calculus
The Definite Integral
The Definite Integral After an extensive study of integration techniques, we are now ready to use the antiderivatives in practical situations. The definite integral is used to calculate areas, lengths, volumes and other complicated things […]
Areas of circles and triangles
Areas of circles and triangles Perimeter of a triangle: The perimeter of a triangle is the sum of its 3 sides. In the following figure we have: is the of the triangle.
Algebra
Inequalities
Inequalities Inequalities appear to us in many forms. Imagine that we want to express the following sentence in an equation: The total number of cars parked here is at least 50. If this total is […]
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
Dérivées d’ordre supérieur
Dérivées d’ordre supérieur Dans les formules qui suivent, nous montrons les Dérivées d’ordre supérieur avant de voir leur application. Si on définit les fonctions , , et avec étant une variable et un nombre naturel: […]
Algebra
Absolute value
Absolute value The best way to try to understand the absolute-value is to look at the number line.If we take any number on the number line, its distance from zero is its absolute value. The […]
tv antenna from toptvantenna:
Hi there, just became aware of your blog through Google, and found that it is truly informative. I am gonna…
