# Spirals

This crossword clue is for the definition: Spirals.
it’s A 7 letters crossword puzzle definition.
Next time, when searching for online help with your puzzle, try using the search term “Spirals crossword” or “Spirals crossword clue”. The possible answerss for Spirals are listed below.

Did you find what you needed?
We hope you did!.

Last seen on: LA Times Crossword 24 Jul 19, Wednesday

### Random information on the term “Spirals”:

Fermat’s spiral (also known as a parabolic spiral) was first discovered by Pierre de Fermat, and follows the equation

in polar coordinates (the more general Fermat’s spiral follows r 2 = a 2 θ {\displaystyle r^{2}=a^{2}\theta } ).

### New Crossword clues and help App now available in the App Store and Google Play Store!

It is a type of Archimedean spiral.

As a parametric equation, the formula is

Here, sgn(a) denotes the sign function of a. By parametric equation implicitization, this isn’t so difficult, as r 2 = a 2 θ {\displaystyle r^{2}=a^{2}\theta } can be turned into r = | a | ⋅ θ 1 / 2 {\displaystyle r=|a|\cdot \theta ^{1/2}\,} . And,