Mathematics
Higurashi's user avatar
Higurashi's user avatar
Higurashi's user avatar
Higurashi
  • Member for 8 years, 11 months
  • Last seen more than a month ago
  • Lebanon
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About

I am a Lebanese University engineering student. Mathematics is my hobby.

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All Questions Answers
Score Newest
answer
12
Find: $\lim_{x\to\infty} \frac{\sqrt{x}}{\sqrt{x+\sqrt{x+\sqrt{x}}}}.$
Dec 26, 2017
answer
9
The difference of two coprime composites
Dec 25, 2017
answer
5
Is an onto function on $[0,1]$ continuous?
Dec 24, 2017
answer
4
How do I solve the differential equation $f(t) - f''(t) = \frac{\pi}{2e^t}$?
Dec 30, 2017
answer
4
Why is solving $ax + by = c$ for $x$ and $y$ equivalent to solving $ax \equiv c$ (mod $b$), wherein $a, b, c, x, y \in\mathbb Z$?
Dec 28, 2017
answer
4
The set of all points of discontinuity of the function $\lim_{n\to\infty}\cos^{2n}(x)?$
Dec 27, 2017
answer
4
What's the error in the limit of sequence.
Dec 25, 2017
answer
4
Suppose $\lim _{x\to \infty} f(x) = \infty$. Calculate $\lim_{x\rightarrow \infty} \left(\frac{f(x)}{f(x)+1}\right)^{f(x)}$
Dec 24, 2017
answer
4
Relationship between $f(x)$ and $xf'(x)$
Dec 24, 2017
answer
3
When is $\sum_{n=1}^{\infty} (-1)^{\lfloor f(n) \rfloor } $ bounded?
Dec 28, 2017

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