How the Orbits are to be Found
We simplify Section 3 of Principia Mathematica by Isaac Newton
Find the Trajectory of Points
Lemma 17
Find the Trajectory of Points
Lemma 18
Find the Trajectory of Points
Lemma 19
Find the Trajectory of Points
Lemma 20
Find the Trajectory of Points
Proposition 24 Problem 16
Right Lines
Lemma 23-25
Draw a trajectory that passes through 2 points
Proposition 25-26 Problem 27-28
A trajectory that touches 5 right lines
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