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Nov
12
comment Convergence of $a_{0} = 0, a_{n}=f(a_{n-1})$ when $|f'(x)|\leq \frac{5}{6}$
Are you missing some condition on $f'(x)$? For instance take $f(x) = -100x + 1$. Perhaps $f'(x) \ge 0$?
Nov
12
comment Convergence of $a_{0} = 0, a_{n}=f(a_{n-1})$ when $|f'(x)|\leq \frac{5}{6}$
+1 for showing the work done.
Nov
12
comment Checking if a number is a Fibonacci or not?
Or we can use binary search and avoid floating point computations altogether.
Nov
12
comment Interesting calculus problems of medium difficulty?
+1: Can you please be more specific, though? What sub-forums for instance?
Nov
12
revised Interesting calculus problems of medium difficulty?
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Nov
12
answered Interesting calculus problems of medium difficulty?
Nov
12
answered Interesting calculus problems of medium difficulty?
Nov
12
answered Interesting calculus problems of medium difficulty?
Nov
12
revised Summing $\frac{1}{e^{2\pi}-1} + \frac{2}{e^{4\pi}-1} + \frac{3}{e^{6\pi}-1} + \cdots \text{ad inf}$
rolled back to a previous revision
Nov
12
comment Summing $\frac{1}{e^{2\pi}-1} + \frac{2}{e^{4\pi}-1} + \frac{3}{e^{6\pi}-1} + \cdots \text{ad inf}$
@Derek: i believe it was because of the <. Do you want to rollback to rev 6?
Nov
11
comment Find all continuous functions $f$ on $\mathbb{R}$ satisfying $f(x)=f(\sin x)$ for all $x$.
I removed the different equations and functional analysis tag.
Nov
11
revised Find all continuous functions $f$ on $\mathbb{R}$ satisfying $f(x)=f(\sin x)$ for all $x$.
edited tags
Nov
11
answered Find all continuous functions $f$ on $\mathbb{R}$ satisfying $f(x)=f(\sin x)$ for all $x$.
Nov
11
comment Summing $\frac{1}{e^{2\pi}-1} + \frac{2}{e^{4\pi}-1} + \frac{3}{e^{6\pi}-1} + \cdots \text{ad inf}$
@Derek: Please stop editing! I think I fixed it :-) (See revision 4 or 6)
Nov
11
revised Summing $\frac{1}{e^{2\pi}-1} + \frac{2}{e^{4\pi}-1} + \frac{3}{e^{6\pi}-1} + \cdots \text{ad inf}$
rolled back to a previous revision
Nov
11
revised Summing $\frac{1}{e^{2\pi}-1} + \frac{2}{e^{4\pi}-1} + \frac{3}{e^{6\pi}-1} + \cdots \text{ad inf}$
added 3 characters in body
Nov
11
revised Convergence of the series $\sum \limits_{n=2}^{\infty} \frac{1}{n\log^s n}$
added 209 characters in body; deleted 3 characters in body; added 10 characters in body; added 3 characters in body
Nov
11
revised Convergence of the series $\sum \limits_{n=2}^{\infty} \frac{1}{n\log^s n}$
added 48 characters in body; added 14 characters in body
Nov
11
awarded  Strunk & White
Nov
11
answered Convergence of the series $\sum \limits_{n=2}^{\infty} \frac{1}{n\log^s n}$