Circles and Parametrization The blog post about circles, trigonometry, and groups defined a circle to…
Tag: calculus
Polar Coordinates and Polar Graphs
Polar Coordinates Mathematicians translate between geometry and algebra using “coordinates”, assignments of ordered lists of…
Complex Numbers
Formally, a complex number is an expression \(a + bi\), with \(a\) and \(b\) real…
Functions, Coordinates, and Graphs
Functions In mathematics, a function represents a causal relationship between “input” and “output.” For example,…