Mathematics
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user2369284
  • Member for 10 years, 1 month
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All Questions Answers
Score Newest
answer
23
$\sqrt{7\sqrt{7\sqrt{7\sqrt{7\sqrt{7\cdots}}}}}$ approximation
Dec 2, 2013
question
14
What is the remainder when $1! + 2! + 3! +\cdots+ 1000!$ is divided by $12$?
Dec 26, 2013
question
12
Proving $a^ab^b + a^bb^a \le 1$, given $a + b = 1$
Nov 30, 2013
question
12
Prove that 2.101001000100001... is an irrational number.
Feb 6, 2014
question
9
All roots of the quartic equation $a x^4 + b x^3 + x^2 + x + 1 = 0$ cannot be real
Nov 23, 2013
answer
9
proving the inequality $\triangle\leq \frac{1}{4}\sqrt{(a+b+c)\cdot abc}$
Dec 29, 2013
question
9
What is the shortest way to compute the last 3 digits of $17^{256}$?
Dec 27, 2013
question
8
Prove that $1 + \cos\alpha + \cos\beta + \cos\gamma = 0$
Jan 1, 2014
answer
7
Problem with a simple exercise
Feb 23, 2014
answer
7
How to solve $\sin x +\cos x = 1$?
Dec 25, 2013
Top network posts
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40
TS2339: Property 'getBoundingClientRect' does not exist on type 'never'
12
Gravitation law paradox for very close objects?
11
Helping the Farmer
11
Animated film about a society's offering for gods
8
What is the relation between photoelectric current and frequency of incident light?

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