User rioneye - Mathematics Stack Exchange

bio	website
	location
	age
visits	member for	1 year, 6 months
	seen	Apr 8 at 13:45
stats	profile views	30

	254 reputation	bio	website		visits	member for	1 year, 6 months
18 badges		location			seen	Apr 8 at 13:45

1

5

votes

1

answer

167

views

Prove that $\lim \limits _{k\rightarrow \infty} \int \limits _E f_k = \int \limits _E f$

homework real-analysis

oct 16 at 22:15 rioneye 254

4

votes

1

answer

50

views

Show that non zero vectors exist $\textbf{b}$ and $\delta \textbf{b}$ satisfying these functions.

feb 23 at 3:51 user7530 8,218

2

votes

1

answer

19

views

Show that functions of one equation satisfy another

differential-equations proof-writing

apr 4 at 13:36 Ilya 14.2k

1

2

votes

4

answers

112

views

Show $\frac{d}{dx} \int\limits^{a(x)}_{0} f(x,y)dy = \int\limits^{a}_{0} \frac{\partial f}{\partial x}dy + a'(x)f(x,a)$

calculus integration derivatives

jan 25 at 15:26 Elias 2,848

1

2

votes

0

answers

58

views

Showing that the measurable sets $A,B$ satisfy $|A \times B| = |A||B|$

homework real-analysis

oct 31 at 0:53 Makoto Kato 11.3k

1

2

votes

1

answer

121

views

Limit equal to a Riemann Sum

homework real-analysis

dec 5 '11 at 0:35 Srivatsan 15.6k

1

vote

1

answer

31

views

Show that $v_i^2 > v_i v_{i+1}$ where $\vec{v} \in R^m$

linear-algebra analysis

mar 12 at 15:44 Jim 8,348

1

vote

1

answer

95

views

p norm Matrix relationship

linear-algebra norm

jan 19 at 4:08 rioneye 254

1

vote

1

answer

87

views

Show that the limit of an integral goes to 0

real-analysis

nov 28 at 2:36 anonymous 1,841

1

vote

1

answer

57

views

Solving a linear system with an initial condition

homework linear-algebra differential-equations

apr 15 '12 at 12:30 Did 102k

1

vote

3

answers

269

views

Prove that the Riemann integral of this function is zero

homework real-analysis integration

jan 18 '12 at 7:32 Srivatsan 15.6k

1

vote

1

answer

75

views

Proving derivatives are equal

real-analysis

nov 17 '11 at 17:42 Arturo Magidin 158k

0

votes

2

answers

36

views

Definition of a scalar equation?

calculus

apr 8 at 13:43 Community♦ 1

0

votes

0

answers

96

views

Local truncation error and convergence

numerical-methods

mar 13 at 14:34 rioneye 254

0

votes

0

answers

33

views

Show that the weak derivative equals the derivative (Sobelev space)

real-analysis

dec 11 at 18:16 rioneye 254

0

votes

2

answers

70

views

Finding Fourier coefficients of an orthonormal sequence

real-analysis

nov 29 at 21:27 rioneye 254

0

votes

1

answer

57

views

Prove that $\lim \limits_{k\rightarrow \infty} \int \limits_E f_k g = \int \limits_E fg$

real-analysis

nov 12 at 4:52 Martin Argerami 16.8k

0

votes

1

answer

35

views

Show $\int \limits_{R^{n_1+n_2}}f = \int \limits_{R^{n_1}}\int \limits_{R^{n_2}} f(x, y) dy dx.$

homework real-analysis

nov 2 at 0:53 copper.hat 28.4k

1

0

votes

1

answer

129

views

Show that for every $\epsilon > 0$ there is $\delta > 0$ such that$\int \limits _{E_0}|f| < \epsilon$…

homework real-analysis

oct 18 at 5:17 rioneye 254

0

votes

2

answers

82

views

Show that $\liminf \limits _{k\rightarrow \infty} f_k = \lim \limits _{k\rightarrow \infty} f_k$

real-analysis

oct 17 at 0:39 copper.hat 28.4k

0

votes

0

answers

19

views

$A\times B$ are in the same measure if A and B are in different measures

real-analysis

sep 18 at 23:54 rioneye 254

0

votes

1

answer

41

views

Trying to show that $A\times \mathbb R^d$ is open or closed

real-analysis

sep 18 at 19:31 Ayman Hourieh 11.1k

0

votes

3

answers

412

views

Using distributive laws to manipulate a union and intersection of sets

elementary-set-theory

sep 16 at 23:51 Brian M. Scott 154k

0

votes

1

answer

224

views

Proving the limit of the supremum equals the limit of the infimum

real-analysis limsup

sep 2 at 18:50 Brian M. Scott 154k

0

votes

1

answer

184

views

Continuity and strictly increasing on an interval

real-analysis

nov 18 '11 at 2:35 André Nicolas 160k

0

votes

1

answer

329

views

Proving uniform continuity on an interval

real-analysis analysis

nov 10 '11 at 19:06 David Mitra 41k

rioneye

26 Questions