Mathematics
Profile Activity
Meta user
Network profile
12,109
reputation
2
18
39

Eff

Just a person that also likes helping people when I can.

364
answers
19
questions
~338k
people reached
  • Member for 6 years, 6 months
  • 864 profile views
  • Last seen yesterday

Communities (27)

Top network posts

Top tags (184)

Score 159
Posts 63
Posts % 16
Score 147
Posts 46
Score 116
Posts 33
Score 87
Posts 37
Score 84
Posts 29
Score 78
Posts 18
View all tags →

Top posts (383)

All Questions Answers
Votes Newest
40 Are infinitesimals equal to zero? Aug 17 '16
40 Is the limit of $f(n) = n-n$ zero as $n\rightarrow \infty$? Dec 17 '16
40 Why does the discriminant tell us how many zeroes a quadratic equation has? Jan 31 '17
33 How does $\arctan(0)$ equal $\pi?$ Dec 27 '16
29 Derivative of $f(x)=e^7+\ln(4)$. Feb 20 '17
23 Is this question too easy or am I getting it wrong? Jun 11 '14
23 Can rational numbers have decimals? Sep 8 '14
23 Can you cancel out a term if equal to zero? Oct 21 '14
16 Is it OK to evaluate improper integrals this way? Dec 16 '14
14 Square root's inequality Apr 13 '15
View all questions and answers →

Badges (59)

Gold

2

Rarest

Silver

18

Rarest

Bronze

39

Rarest

View all badges →