La spirale ci-contre a pour équation polaire : où est le nombre d'or : . Pour obtenir une spirale symétrique de la précédente par rapport à l'axe (Ox), il suffit de changer b en 1/b. Le terme de ...

All quadratic functions have the same type of curved graphs with a line of symmetry. The graph of the quadratic function \(y = ax^2 + bx + c \) has a minimum turning point when \(a \textgreater 0 \) ...

To find solutions from graphs, look for the point where the two graphs cross one another. This is the solution point. For example, the solution for the graphs \(y = x + 1\) and \(x + y = 3\) is the ...

L'échelle des pulsations est logarithmique et est exprimée en rad/s (radian par seconde). L'échelle logarithmique permet un tracé très lisible, car composé majoritairement de tronçons linéaires. Bien ...

Use tiles to represent variables and constants, learn how to represent and solve algebra problem. Solve equations, substitute in variable expressions, and expand and factor. Flip tiles, remove zero ...

Scales map a dimension of abstract data to a visual representation. Although most often used for encoding data as position, say to map time and temperature to a horizontal and vertical position in a ...