Mathematics
user avatar
user avatar
user avatar
rafa11111
  • Member for 4 years, 8 months
  • Last seen more than 1 year ago
Profile Activity
Stats
1,449
reputation
13k
reached
48
answers
3
questions
Communities
View all
Badges
View all badges
2
gold badges
8
silver badges
19
bronze badges
Top tags
View all tags
33
Score
23
Posts
45
Posts %
18
Score
7
Posts
14
Posts %
12
Score
9
Posts
18
Posts %
11
Score
4
Posts
8
Posts %
6
Score
3
Posts
6
Posts %
5
Score
2
Posts
4
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
answer
9
Evaluating $\frac{d(\sin x )}{d(\cos x)}$ in a strange way.
Jun 8, 2018
answer
4
How to solve $\dot x(t) = x(2t)$
Jun 4, 2018
answer
4
Every solution of $x'' + x + x^3 = 0$ is set on $\mathbb R$. What happens with $x'' + x' + x + x^3 = 0$?
Oct 27, 2017
question
4
Series involving error function
Dec 1, 2017
answer
3
Is $\sqrt[n]{x} = 0$ an algebraic equation?
Jun 4, 2018
answer
3
how to solve the differential equations?
Nov 10, 2018
answer
3
How to take derivative of integral of function?
Nov 29, 2018
answer
2
Help with a PDE General Solution
Nov 30, 2018
answer
2
Lipschitz Continuity-Function
Nov 14, 2018
answer
2
Solving 2nd order partial differential equation
Jun 29, 2018
Top network posts
View all network posts
8
When was the Holy Grail first depicted as an object to be owned by its seeker?

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.