Intersecting curves. Simultaneous Equations.
Challenge 1 Spring of 2017: Trapezoid Solution Algebra
Promoting the study of Geometry Joining forces with institut-delbol.com, mouctar.org is publishing the first challenge. The callenge second part is now solved. No more answers will be accepted. There was no winner for this challenge. The […]
Simple Trigo Calculator
The simple Trigo Calculator was designed with the trigonometry functions in mind. The following functions can be calculated in normal mode: sin(x), cos(x), tan(x), sinh(x), cosh(x), tanh(x). In SHIFT mode we get the inverse functions: […]
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 the equation has only one root […]
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 […]
Trigonometric formulas and identities
Trigonometric formulas and identities Since we have seen all the basic formulas, we are going to start listing them now and prepare for problem solving. In some cases, We’ll add some extra steps to show […]
