Definition: Trinics refer to the five main systems of mathematics, known collectively as Trinics. These include:
1.
Pythagorean Theorem
(Heron's Formula): A mathematical theorem that relates the side lengths of a right-angled triangle.
2.
Golden Ratio
: Represents the ratio of two sides in a right-angled triangle where the smaller number is one half of the larger, and the greater number is equal to 1 plus the square root of three times the smaller number.
3.
Heron's Formula
(Distance between two points): A formula for finding the distance between two points using Pythagoras' theorem.
4.
Sine Rule
: If you know one side and the angle opposite it, use this ratio to find the other side length.
5.
Cosine Rule
: If you know the sides opposite a right-angled triangle and its included angle, you can find the third side.
This is a foundational concept in mathematics that has been fundamental to many branches of science including geometry and trigonometry.