To sketch the graph of a polar equation a good first step is to sketch the graph in the Cartesian coordinate system. This will give a way to visualize how r changes with θ. The information about how r ...

THE review of a book on practical curve tracing in NATURE of June 9 is tantalising to one who is not in the least interested in drawing the graph of an equation, but who is frequently plotting curves ...

Gaussian curves, normal curves and bell curves are synonymous. Each represents how statistical data with normal distribution plots on a graph. Normal distribution describes a particular way statistics ...