How the Orbits are to be Found

We simplify Section 3 of Principia Mathematica by Isaac Newton

Find the Trajectory of Points

Newton

Find the Trajectory of Points

Find the Trajectory of Points

Find the Trajectory of Points

Proposition 24 Problem 16

Find the Trajectory of Points

Right Lines

Proposition 25-26 Problem 27-28

Draw a trajectory that passes through 2 points

Proposition 27 Problem 19

A trajectory that touches 5 right lines

Proposition 28 Problem 20

A trajectory that touches 5 right lines

Proposition 29 Problem 21

A trajectory that touches 5 right lines