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Mathematics Educators
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Mathis
  • Member for 7 years
  • Last seen more than a month ago
  • Shenzhen, Guangdong Province, China
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Math and science teacher. Plan to study neuroscience for PhD.

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Top posts
question
11
How to teach a student algebra who misses too much previous knowledge?
Dec 26, 2017
question
9
What can I teach a talented student who is enthusiastic about math?
Dec 27, 2017
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23
Prove the inequality $\frac{b+c}{a(y+z)}+\frac{c+a}{b(z+x)}+\frac{a+b}{c(x+y)}\geq \frac{3(a+b+c)}{ax+by+cz}$
19
Is the property "being a derivative" preserved under multiplication and composition?
10
If $f:[a,b]\to \mathbb{R}$ satisfies $|f'(x)|<1, \forall x\in [a,b]$, is $f$ necessarily a contraction?
8
The usage of particle「に」：彼女に孫が一人いる。
7
Tense and conjugation: いないみたいでした v.s. いなかったみたいでした