Pieter Geerkens's user avatar
Pieter Geerkens's user avatar
Pieter Geerkens's user avatar
Pieter Geerkens
  • Member for 11 years, 1 month
  • Last seen this week
15 votes

Is it not effective to learn math top-down?

11 votes

Does the square or the circle have the greater perimeter? A surprisingly hard problem for high schoolers

9 votes

Why do you add +1 in counting test questions?

8 votes

What if $\pi$ was an algebraic number? (significance of algebraic numbers)

6 votes

Easy way to compute logarithms without a calculator?

4 votes

What is the minimal number of steps needed to create a chessboard?

3 votes

The sixth number system

3 votes

My professor says this is NOT a typo, but this does not appear to be logically valid.

2 votes

Find an equation for the line that is parallel to the plane $2x - 3y + 5z - 10 = 0$ and passes through the point (-1, 7, 4)

2 votes

Finding the Width and Height of Ellipse given an a point and angle

2 votes

What is the difference between a point and a vector?

1 vote

Can you be 1/12th Cherokee?

1 vote

Determine convergents for square root

1 vote

Probability of 2 students sitting next to each other

1 vote

Center of Mass of a Circle

1 vote
Accepted

Construct a square given one side

1 vote

Can't solve this equation to $\phi$

1 vote
Accepted

Long-run proportion that harmonic light bulb is on

1 vote

Fourier transform graph — what are the "negative" frequencies?

0 votes

Change of basis (Gram-Schmidt)

0 votes

Finding the equation for a tangent line at a certain point

0 votes

Gold Coins and a Balance

0 votes

What does it mean for two $2 \times 2$ matrices to be orthogonal to each other?

0 votes
Accepted

Solve the following Problem Please

0 votes

Favorite Math Competition Problems

0 votes

Construction of an isosceles trapezoid given 3 different lengths.

0 votes

Connected components of Lorentz Group $O_1(3)$

0 votes

Is there a way to expand the cube of a trinomial easily?

0 votes

Result of subtraction either positive or zero