Intersecting curves. Simultaneous Equations.

Calcul Différentiel et Intégral

Dérivation implicite

Dérivation implicite Des fois on trouve des équations à deux variables, et pouvant avoir des solutions multiples pour en termes de ou pour en termes de . Les solutions trouvées seront définie par l’équation donnée.

Trigonometry

Navigation and Trigonometry

Navigation and Trigonometry Each point is identified by a pair of coordinates, the intersection of a meridian and a parallel. The Latitude is the parallel. The Equator is the parallel located at . Moving North, […]

Algebra

Order of Operations

Order of Operations Whether you are programming or dealing with simple Algebra factors, it is essential to know the order of operations. It is obvious that even when we look at some social media small […]

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Trigonometry

Selected Trigonometry Exercises

Selected Trigonometry Exercises These are the selected trigonometry exercises and problems to solidify the concepts shown in this site. Exercise 1: A surveyor observes that at a point , located on level ground a distance […]

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 […]

Trigonometry

Trigonometric functions

Trigonometric functions Trigonometric functions Unit Circle radius is 1 (Unity): Before we dive into the trigonometric functions, it is understood that the student already knows the following: -Basic knowledge of similar triangles. -Definition of circle. […]

  • 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 [...]
  • Algebra

    Project bonus 2: Quadratics with parameters

    Project bonus 2: Quadratics with parameters Project bonus 2: Quadratics with parameters Given the following equation: 1. What values of make this equation, an equation with 2 roots? 2. Find the values of so that [...]

Sum and difference formulas

by Mouctar in Trigonometry 0

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 [...]