Algèbre
Identités remarquables
Identités remarquables Nous avons déjà utilisé les identités remarquables dans beaucoup d’exercices. Il est important de connaître les identités remarquables et de savoir les utiliser quand l’occasion se présente. Nous n’avons pas parlé de binôme […]
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
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 […]
Angles remarquables
Angles remarquables Nous avons accumulé beaucoup de connaissances sur les fonctions trigonométriques et nous pourrons bientôt utiliser ces connaissances pour trouver la solution aux problèmes trigonométriques. La seule table que nous aurons à apprendre par coeur […]
Calculus
Implicit differentiation
Implicit differentiation Sometimes we are presented with equations in two variables, and that may have multiple solutions for in terms of or for in terms of . The solutions found will be implicitly defined by […]
Algebra
Sequences and series
Sequences and series This is a quick summary of sequences and series for a refresh purpose only. We will explore various situations so we can get up and running in problems involving series. When we […]
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