Question

Showing that $x^x/(2x)!=0$ as $x$ approaches infinity

score 116 · Answer 1 · 2026-04-03 19:43:59

116

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Showing that $x^x/(2x)!=0$ as $x$ approaches infinity

Published on 03 Apr 2026 - 19:43

score 708 · Answer 2 · 2026-04-03 12:52:36

708

Views

Find function which satisfies the initial value problem: $\displaystyle 6 \sec x \,\frac{dy}{dx} = e^{y + \sin x} $

Published on 03 Apr 2026 - 12:52

score 10.2k · Answer 3 · 2015-09-24 04:55:57

10.2k

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Newton's law of cooling, soup

Published on 24 Sep 2015 - 4:55

score 104 · Answer 4 · 2015-09-25 10:41:36

104

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How many digits will $5^{4^{3^2}}$ produce?

Published on 25 Sep 2015 - 10:41

score 52 · Answer 5 · 2015-09-25 14:57:45

52

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Order of operations in polynomial with exponent

Published on 25 Sep 2015 - 14:57

score 120 · Answer 6 · 2015-09-25 21:08:27

120

Views

Solve x when it is an exponent...

Published on 25 Sep 2015 - 21:08

score 177 · Answer 7 · 2015-09-26 18:08:57

177

Views

limit of $\frac{x^x -1}{x}$ as x tends to zero

Published on 26 Sep 2015 - 18:08

score 97 · Answer 8 · 2015-09-27 01:36:00

97

Views

Formula for $A^n$ where $n \in \{1, \ 2, \ \cdots \ \}$ for the matrix $A = \begin{bmatrix} 1 && b \\ 0 && 1 \end{bmatrix}$

Published on 27 Sep 2015 - 1:36

score 3.6k · Answer 9 · 2015-09-27 22:14:01

3.6k

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In a set A ={1,2,3,4,5,7,8,10,11,14,17,18} how many subsets of A contain only Odd numbers?

Published on 27 Sep 2015 - 22:14

score 3.2k · Answer 10 · 2015-09-28 03:36:06

3.2k

Views

sum of the digits of the number $(5^{2015})(2^{2018})$

Published on 28 Sep 2015 - 3:36

score 237 · Answer 11 · 2026-03-28 12:57:37

237

Views

Why does this exponential identity hold? $3\cdot 2^{2n+2} - 3\cdot2^{2n} = 3\cdot2^{2n}$

Published on 28 Mar 2026 - 12:57

score 154 · Answer 12 · 2015-09-30 22:06:14

154

Views

x to the power of an irrational number

Published on 30 Sep 2015 - 22:06

score 62 · Answer 13 · 2015-10-02 02:57:45

62

Views

Solution $(x,y)$ to $x^y=y^x=a$, $a>1$ being real.

Published on 02 Oct 2015 - 2:57

score 4.1k · Answer 14 · 2015-10-02 11:48:25

4.1k

Views

Exponent of Sum property

Published on 02 Oct 2015 - 11:48

score 846 · Answer 15 · 2026-03-30 11:58:47

846

Views

Are the logarithm rules and exponentiation rules (e.g. $a^{x+y}=a^xa^y$) axioms when talking about real numbers?

Published on 30 Mar 2026 - 11:58

List Question

Showing that $x^x/(2x)!=0$ as $x$ approaches infinity

Find function which satisfies the initial value problem: $\displaystyle 6 \sec x \,\frac{dy}{dx} = e^{y + \sin x} $

Newton's law of cooling, soup

How many digits will $5^{4^{3^2}}$ produce?

Order of operations in polynomial with exponent

Solve x when it is an exponent...

limit of $\frac{x^x -1}{x}$ as x tends to zero

Formula for $A^n$ where $n \in \{1, \ 2, \ \cdots \ \}$ for the matrix $A = \begin{bmatrix} 1 && b \\ 0 && 1 \end{bmatrix}$

In a set A ={1,2,3,4,5,7,8,10,11,14,17,18} how many subsets of A contain only Odd numbers?

sum of the digits of the number $(5^{2015})(2^{2018})$

Why does this exponential identity hold? $3\cdot 2^{2n+2} - 3\cdot2^{2n} = 3\cdot2^{2n}$

x to the power of an irrational number

Solution $(x,y)$ to $x^y=y^x=a$, $a>1$ being real.

Exponent of Sum property

Are the logarithm rules and exponentiation rules (e.g. $a^{x+y}=a^xa^y$) axioms when talking about real numbers?

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