User jlang

10 votes

1 answer

282 views

Show the sequence converges to M

asked Nov 20, 2014 at 8:21

4 votes

1 answer

106 views

Prove $\{g(x_n)\}_{n=1}^\infty$ converges

asked Dec 7, 2014 at 22:59

4 votes

3 answers

7k views

Prove a Sequence is Cauchy

asked Sep 4, 2014 at 6:46

3 votes

1 answer

2k views

Subsequence and Accumulation Point Proof

asked Sep 11, 2014 at 7:55

2 votes

1 answer

375 views

Prove that there is x, c < x < b, such that f(x) > f(c)

asked Oct 30, 2014 at 6:33

2 votes

2 answers

642 views

Fundamental Theorem of Calculus Proof

asked Nov 20, 2014 at 6:21

1 vote

1 answer

75 views

Another Fundamental Theorem of Calculus Proof

asked Nov 20, 2014 at 7:04

1 vote

2 answers

85 views

Confusion about a Linear Transformation question.

asked Dec 9, 2014 at 3:23

1 vote

1 answer

641 views

Kernel, Range, and Matrix Representation of a Linear Transformation

asked Nov 13, 2014 at 4:06

1 vote

1 answer

84 views

Prove $f$ is integrable on $[-1,1].$

asked Nov 13, 2014 at 7:43

1 vote

1 answer

519 views

Inverse image of a closed interval is compact

asked Oct 16, 2014 at 8:12

1 vote

5 answers

3k views

Prove that g is differentiable

asked Oct 23, 2014 at 5:58

0 votes

2 answers

174 views

Show that $(g\circ f)':[a,b] \to R$ is differentiable and find the derivative. (Chain Rule Proof)

asked Oct 23, 2014 at 7:29

0 votes

1 answer

101 views

Introduction to Real Analysis Continuity Proof

asked Oct 2, 2014 at 8:03

0 votes

1 answer

284 views

Riemann sums with equidistant sample points converge to the integral

asked Nov 6, 2014 at 6:41

0 votes

2 answers

2k views

Find the values of both $\alpha$ and $\beta$ such that the vector $x + \alpha y + \beta z$ is orthogonal to both y and z.

asked Dec 8, 2014 at 4:29

0 votes

2 answers

216 views

$k_n(x) = \frac x{1+nx^2}$ uniform convergence

asked Dec 1, 2014 at 5:46

0 votes

2 answers

57 views

Prove $\{h_n\}_{n=1}^\infty$ converges uniformly on $[a,1]$

asked Dec 2, 2014 at 7:43

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18 Questions

Show the sequence converges to M

Prove $\{g(x_n)\}_{n=1}^\infty$ converges

Prove a Sequence is Cauchy

Subsequence and Accumulation Point Proof

Prove that there is x, c < x < b, such that f(x) > f(c)

Fundamental Theorem of Calculus Proof

Another Fundamental Theorem of Calculus Proof

Confusion about a Linear Transformation question.

Kernel, Range, and Matrix Representation of a Linear Transformation

Prove $f$ is integrable on $[-1,1].$

Inverse image of a closed interval is compact

Prove that g is differentiable

Show that $(g\circ f)':[a,b] \to R$ is differentiable and find the derivative. (Chain Rule Proof)

Introduction to Real Analysis Continuity Proof

Riemann sums with equidistant sample points converge to the integral

Find the values of both $\alpha$ and $\beta$ such that the vector $x + \alpha y + \beta z$ is orthogonal to both y and z.

$k_n(x) = \frac x{1+nx^2}$ uniform convergence

Prove $\{h_n\}_{n=1}^\infty$ converges uniformly on $[a,1]$