Ledtrådar

1. Diverse ledrådar för datorrättade problem

1.0.1. hw2, #2

Dessvärre definierar folk "region" olika. Tex definieras det i Churchill-Brown så här: "A nonempty open set that is connected is called a domain. Note that any neighborhood is a domain. A domain together with some, none, or all of its boundary points is usually referred to as a region."

1.0.2. hw3, #5

Bugg i problemet: mata in koefficienter utan att dela med n! (n-fakultet).