Remembering trigonometric formulas
Neo: What are you trying to tell me? That I can memorize all
Morpheus: No, Neo. Im trying to tell you that when youre ready,
you wont have to.
An approximation to
Log-Log graph paper
Congratulations! Here is some log-log graph paper for you to plot the Dehn function.
Dehn function of Plane built from Unit Squares
How does perimeter compare to enclosed area? Here are familiar Euclidean examples.
perimeter = 4k
area = k 2
perimeter = 2r
area = r2
perimeter = 3s
area = 3s2 /4
For a given lengt
Dog on the beach
Yesterday, we talked about the following problem.
A beach runs perfectly eastwest; a perfectly spherical dog
is 5 m north of the edge of the
water, and a ball oats motionlessly 10 m south and 10 m
Sums of angles in a triangle
What do the three angles of a triangle sum to? In the Euclidean case, you know the answer.
a + b + c = 180
What about in the ve-squares-to-a-vertex case? Cut out the following shapes, th
Tensions Between the
Romans and Jews
The Roman rulers thought
of Jesus as a threat to the
government and religion.
The Romans were very
furious because the Jews
refused to pray and honor
the statue of the roman
Some people within
By Derek Adrian
At some point in time things in your life are going to finally be set and where
they're intended to be.
There are point in your life that come into play to fit snug side by side until
the final puzzle is completed.
Whether that be bec
The properties of integers
It states that you can
change where the
grouping symbols are
parenthesis) in an
and the result will be
Expressions, Equations &
I can translate between algebraic
expressions, equations, inequalities,
I can simplify and expand algebraic
expressions by combining like terms and using