Mathematics Educators
Mathis
  • Member for 4 years, 2 months
  • Last seen more than 1 year ago
  • Shenzhen, Guangdong Province, China
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Math and science teacher. Plan to study neuroscience for PhD.

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11
How to teach a student algebra who misses too much previous knowledge?
Dec 26 '17
8
What can I teach a talented student who is enthusiastic about math?
Dec 27 '17
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23
Prove the inequality $\frac{b+c}{a(y+z)}+\frac{c+a}{b(z+x)}+\frac{a+b}{c(x+y)}\geq \frac{3(a+b+c)}{ax+by+cz}$
16
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?
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
6
The usage of particle「に」：彼女に孫が一人いる。

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