Edit
Mathematics is a field of knowledge concerned with abstract concepts such as numbers, geometric shapes, sets, functions, and probabilities.
Calculation, computation, or problems involving numbers, functions, or other mathematical structures.
Examples
Types
See also
The following tags implicate this tag: calculus, geometry, and trigonometry (learn more).

Pixiv
Twitter
Bluesky
Weibo
Lofter
Tumblr
