Many authors, mathematicians and historians have stated that Pythagoras first used this ratio in geometry. However, the ...

First, it makes use of algebra and modern trigonometry, which were unknown in Archimedes' day—Archimedes used geometry instead. For example, he knew the ratio between one line and another in ...

Math fanatics from all around the world and everyone else who just loves ancient Greek pi (or pie) celebrate on March 14.

Objectives To evaluate the impact of ski geometry data and standing height ratio on anterior cruciate ligament (ACL) injury risk of male and female recreational skiers. Methods A retrospective ...

This relationship holds true for other shapes as well, with the specific mathematical expressions varying based on the geometry. Nanomaterials with high surface-to-volume ratios have a large ...

The adjacent side (\(a\)) is next to the angle in question (\(x\)). The trigonometric ratios for the angles 30°, 45° and 60° can be calculated using two special triangles. An equilateral ...