User J.Olufsen - Mathematics Stack Exchange

J.Olufsen

Member for 10 years, 1 month
Last seen more than 2 years ago

15 Questions

Score Activity Newest Views

3 votes

4 answers

20k views

Finding a limit results in division by 0.

asked Nov 15, 2013 at 15:13

2 votes

1 answer

129 views

Finding derivative using product and chain rule

asked Nov 15, 2013 at 20:15

2 votes

4 answers

85 views

Limit in form of 0/0

asked Oct 15, 2013 at 15:33

2 votes

2 answers

59 views

How to find $\lim_{x\rightarrow\infty}\bigl(\frac{x+1}{x-2}\bigr)^{2x-1}$

asked Oct 15, 2013 at 16:28

2 votes

1 answer

437 views

Evaluating $\lim_{x\to 0} \dfrac{\sqrt{1-x}-\sqrt{1+x}}{x^2-3x}$

asked Oct 17, 2013 at 5:55

2 votes

4 answers

541 views

Help calculating $\lim_{x\to 0} \tan(5x) / \tan(11x)$

asked Oct 17, 2013 at 6:09

2 votes

2 answers

161 views

Evaluate the limit $\lim_{x\rightarrow 0} \frac{\sqrt{1-\sin(5x)}-\sqrt{1+\sin(5x)}}{x^2+x}$

asked Nov 17, 2013 at 17:32

1 vote

3 answers

60 views

What is the right solution for derivative of implicit function?

asked Nov 23, 2013 at 16:37

1 vote

8 answers

8k views

How to find the limit of $\frac{1−\cos 5x}{x^2}$ as $x\to 0$?

asked Nov 14, 2013 at 20:43

1 vote

4 answers

231 views

What is the steps of solution for limit of division of trigonometric functions?

asked Nov 17, 2013 at 16:48

1 vote

2 answers

1k views

Find the limit -> Infinity with radicals

asked Oct 15, 2013 at 10:48

0 votes

3 answers

68 views

Find a limit of radicals

asked Oct 4, 2013 at 15:56

0 votes

2 answers

108 views

Domain of function is not correctly evaluated by WolframAlpha?

asked Nov 14, 2013 at 19:21

0 votes

5 answers

308 views

How to transform and simplify the limit : $\;\lim_{x\to 0} \frac{\ln(1+5x)}{x}$?

asked Nov 14, 2013 at 20:00

0 votes

2 answers

850 views

Evaluating $\lim\limits_{x\to \infty} \sqrt{x^2-3x+5} - \sqrt{x^2+2x+1}$ [closed]

asked Nov 25, 2013 at 14:46