The tangent is defined as the single point where a straight line meets a curved surface. The tangent can be determined with a collection of mathematical formulas but is most commonly determined by ...

To find the tangent line to a curve at a point P we first pick another point on the curve a little bit away from P. Call this point Q. Do this below by clicking "Another Point". Then connect these two ...

Last week, this post at Mind Your Decisions caught my eye. I love baseball and I love math, so anytime the two can be put together (which is pretty often) I'm super excited. I learned something, ...