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Code-Guru
  • Member for 11 years, 8 months
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14 votes

What does "curly (curved) less than" sign $\succcurlyeq$ mean?

13 votes

What does "calculus" mean in the most general sense?

6 votes

3xy + 14x + 17y + 71 = 0 need some advice

5 votes
Accepted

Uniqueness of meets and joins in posets

4 votes

Imaginary Numbers. Example of when it arises in a "real" application of math?

4 votes

Notation Question: What does $\vdash$ mean in logic?

4 votes
Accepted

How to prove a language is decidable

3 votes

Proving double derivatives with the chain rule (I think?)

3 votes
Accepted

Graphing functions

3 votes
Accepted

How can the graph of an equivalence relation be conceptualized?

3 votes
Accepted

Examples of preorders in which meets and joins do not exist

3 votes
Accepted

Presence of Identity Element and abelian groups

3 votes

Distinct permutations of the word "toffee"

3 votes
Accepted

Correct interpretation of $E \subseteq V^{(2)}$

2 votes
Accepted

Finding the order of another element of a group

2 votes

Good books on mathematical logic?

2 votes

Find the domain of $f(x)=\frac{3x+1}{\sqrt{x^2+x-2}}$

2 votes

What are the points of discontinuity of $\tan x$?

2 votes

Proving an identity involving arithmetic functions holds only for primes

2 votes

How to simplify an expression like this: $(x^2+x^{-2}-2)^{1/2}$

2 votes

Compute integral $\int_{-6}^6 \! \frac{(4e^{2x} + 2)^2}{e^{2x}} \, \mathrm{d} x$

2 votes
Accepted

If F→G is a consequence of F, then so is ¬G→¬F. A direct proof?

2 votes

Curiosity about Kronecker's Delta?

2 votes

The shortest distance between a point and a figure

2 votes

Is there a topology so that $f(x)=x$ is continuous but $g(x)=x^2$ is not?

1 vote

Graph theory and computer chip design reference

1 vote
Accepted

When to use significant figures

1 vote
Accepted

Graham scan convex hull algorithm - include all points on boundary

1 vote

What exactly is a number?

1 vote

Trouble finding the derivative of an expression