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Steeven
  • Member for 11 years, 11 months
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7 votes
6 answers
1k views

What is $n!$ when $n=0$? [duplicate]

4 votes
1 answer
2k views

Significant figures during intermediate steps in a calculation

4 votes
1 answer
177 views

What does the notation $11\mid a^2$ mean?

4 votes
5 answers
1k views

Why is the distributive law an axiom?

3 votes
3 answers
398 views

Factoring a polynomium with no pattern

3 votes
5 answers
522 views

Multiple derivative notation

3 votes
1 answer
8k views

Geometric mean on negative numbers - work-around

3 votes
2 answers
369 views

Proof for converting powers into roots

2 votes
2 answers
2k views

Why does a constant positive Gaussian curvature imply a sphere?

2 votes
1 answer
1k views

Find the original function in a summation

2 votes
4 answers
175 views

Why is $\frac{d}{dx}\exp(x) = \exp(x)$?

2 votes
1 answer
226 views

$4\times4$ determinant trick

1 vote
1 answer
261 views

Logarithms with negative bases for real numbers

1 vote
2 answers
73 views

Missing solutions from complex cubic root

1 vote
0 answers
219 views

Displaying $2 \cdot 10^5$ as $200000$

1 vote
2 answers
847 views

Does the arccos itself contain all solutions or just one solution?

1 vote
1 answer
242 views

What is the inside of a bracket called?

1 vote
2 answers
537 views

Intregration by substitution $\int \cosh(x) \sinh(x) dx$: two different solutions

1 vote
4 answers
1k views

Like "zero vector" (all elements $0$), do we have a "one vector" (all elements $1$), "two vector" (all elements $2$), etc.?

0 votes
1 answer
5k views

The definition of "direction vector"

0 votes
1 answer
153 views

Sum of infinite alternating series

0 votes
3 answers
25k views

Degrees and radians in Maple [closed]

0 votes
1 answer
728 views

Maple: How do I show vectors with many elements? [closed]

0 votes
1 answer
40 views

A tough rearranging