Algebra
Proportions and scientific notations
Proportions and scientific notations Before discussing proportions, let’s revisit the . Percent: Usually we see fractions where the numerator is . This is mainly the case of decimal fractions and some other common fractions. We […]
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 […]
Calcul Différentiel et Intégral
Techniques d’Integration , pages multiples
Techniques d’Intégration , pages multiples Ce chapitre va approfondir notre connaissance sur les calculs de primitives. Dans ce chapitre nous verrons les techniques comme sustitution, integration des fonctions trigonométriques et hyporboliques, sans oublier mon favori, […]
Contacts
Geometry
Quadrilaterals
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 […]
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 […]
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