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hjpotter92
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5h
comment
Is there a smarter way to integrate?
You can start by expanding the polynomial.
16h
answered
If $2^x=0$, find $x$.
2d
answered
Solve equation $\sqrt{s+13} - \sqrt{7-s} = 2$
2d
comment
There are 50 rooms in a line. If there are 26 rooms with girls, prove there are two girls exactly 5 rooms apart.
I think the question is still incomplete.
May
22
revised
Continuity in metric space
better display
May
22
suggested
suggested edit
on
Continuity in metric space
May
19
awarded
Constituent
May
17
revised
Linear equations; real solution; rational solution?
Cleaner question
May
17
suggested
suggested edit
on
Linear equations; real solution; rational solution?
May
9
revised
Is the graph of $ r = \dfrac{3 \pi}{5} $ a diagonal line?
better display; that might be r= 3pi/5 though
May
9
suggested
suggested edit
on
Is the graph of $ r = \dfrac{3 \pi}{5} $ a diagonal line?
May
6
awarded
Caucus
Apr
15
revised
Nonlinear equation / iteration method
aargh, homework
Apr
15
suggested
suggested edit
on
Nonlinear equation / iteration method
Apr
15
comment
Solve the equation: $x^2+\frac {1}{x^2}=2^{1-y^2}$.
It'd be better if you also explain that $$ y^2 \ge 0\\ 1 - y^2 \le 1 $$
Apr
12
revised
Construct a square given one side
Input image
Apr
12
suggested
suggested edit
on
Construct a square given one side
Apr
12
comment
Prove a tautology using truth table
In truth table, there are no contradictions.
Apr
9
comment
Showing $\log(2)$ and $\log(5)$
Ah, the dreaded
homework
Apr
9
comment
Showing $\log(2)$ and $\log(5)$
@Aryabhata hmm! Changed link.
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