The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...

has a maximum value of 1 and a minimum value of -1. The graph has a period of 360°. This means that it repeats itself every 360°. The graph of \(y = \cos{\theta}\) has a maximum value of 1 and a ...