What's so special about the number e?

Author:Roy Wright

The line below passes through two points on the graph of . Move the points around. There is a very special relationship between the slope of the line and the location of the points.

New Resources

functionartculture
apec
Fourier Lissajous (Mechanical)
Rolling Circles and Polygons
seo tool

Discover Resources

Arc Length
Fraction Division
Is this a limacon?
กราฟของสมการเชิงเส้นตัวแปรเดียว

Discover Topics

Tangent Line or Tangent
Ellipse
Logarithm
Continuity
Translation