Mathematics
mopy's user avatar
mopy's user avatar
mopy's user avatar
mopy
  • Member for 11 years, 1 month
  • Last seen more than 2 years ago
Profile Activity
Stats
1,809
reputation
152k
reached
14
answers
19
questions
Communities
About

Some kid trying to study math

Badges
View all badges
2
gold badges
16
silver badges
24
bronze badges
Top tags
View all tags
47
Score
3
Posts
9
Posts %
3
Score
16
Posts
48
Posts %
3
Score
4
Posts
12
Posts %
3
Score
2
Posts
6
Posts %
1
Score
5
Posts
15
Posts %
1
Score
3
Posts
9
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
answer
72
How did the rule of addition come to be and why does it give the correct answer when compared empirically?
Feb 5, 2016
answer
47
How do people perform mental arithmetic for complicated expressions?
Aug 13, 2015
question
17
Square of a second derivative is the fourth derivative
Nov 23, 2015
answer
13
How to solve integration with Dirac Delta function?
Aug 25, 2015
question
7
How would you answer this integral using integration by parts?
Dec 9, 2014
question
7
Prove that $a * b = a + b - ab$ defines a group operation on $\Bbb R \setminus \{1\}$
Mar 13, 2017
question
3
Prove uniqueness of solution to $x^2 y = x - y$
Feb 27, 2017
question
2
Uniqueness of the Green's function
Aug 25, 2015
question
2
Understanding a necessary step in a solution in variational calculus
Nov 3, 2015
question
2
Integral of $\int_{-\infty}^{\infty} \left(\frac{1}{\alpha + ix} + \frac{1}{\alpha - ix}\right)^2 \, dx$
Feb 5, 2016

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.