finds the length of the hypotenuse of a right angled triangle
Pythagorean theorem: a2+b2=c2
5+18-2
21
Triangles
Trigonometry
a2+b2=c2
Pythagoras
2, 3, 5, 7, 11, 13, 17, 19, ...
Prime numbers
y=mx+c
Equation of a line
(9-18)*3
-27
Shapes, lines, and points
Geometry
1, 1, 2, 3, 5, 8, 13, 21, 34,...
Fibonacci
1, 4, 9, 16, 25, 36, 49, ..
Square numbers
L * (a+b)/2
Area of a trapezoid
17+19-94
-58
Finding unknowns
Algebra
ei*pi=-1
Euler
pi, sqrt(2), e
Irrational numbers
Quadratic formula: finds roots of a quadratic ax2+bx+c
x=-b....
8x-11=-5
x=0.75
Finding the rate of change
Derivatives - Differential Calculus
Founded calculus (name both for double points)
Newton and Liebinz
1, 2, 6, 24, 120, 720
Factorials
First principles of calculus - Limit definition of a derivative
f'(x) = lim(h->0) [f(x+h)-f(x)] / h
x2+4x-12=0
x=2, x=-6
Vectors, lines, and planes
linear algebra
Sum of natural numbers from 1 to n = n(n+1)/2
Gauss
a+bi
Complex numbers