Problems
Ordinary differential equations
Skyhook
.
Little Jo and her pig
. Solution:
.pdf
.ps
Airplane and the wind
. Solution:
.pdf
.ps
The Isochrone problem
of Leibniz. Solution:
.pdf
.ps
Gravity train
. Solution:
.pdf
.ps
String with beads
Complex Analysis
ps
pdf
A system of polynomial equations
Potential Theory
Sleeping habits of armadillos
.ps
Algebraic Topology
How to hang a picture
Geometry
Covering a disc with strips
Region and points on a sphere
Linked curves in space
(F. Gehring)
Solution
Discrete mathematics/Computer science
Sociologist and his wife
Glass balls
Fuses
Cable inspection