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Daniel R

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calculus

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302 posts edited

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Answers (79)

Votes Activity Newest

17	In calculus, which questions can the naive ask that the learned cannot answer?
13	Is this a valid way to prove this modified harmonic series diverges?
9	sum of 4 squares
8	Analytic continuation of factorial function
8	Numbers with no finite representation on paper

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Reputation (3,073)

+10	Use induction to prove that $F_n \ge \sqrt 2 ^n$ for $n \ge 6$
+10	In calculus, which questions can the naive ask that the learned cannot answer?
+10	Showing that $f_{2n+1}=f_{n+1}^2+f_n^2$.
+10	Differentiation of $f(t) = 5t^2-5t$ and $p(t) = 5t(t-1)$

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Questions (16)

Votes Activity Newest

60	Why are asymptotically one half of the integer compositions gap-free?
4	Proof/Disproof of property of perpendicular lines in the Fibonacci grid
4	Codomain of holomorphic function always all of $\mathbb{C}$?
3	Can $\int\limits_0^\infty\frac{e^{-t}}{e^{c\sqrt t}-1}dt$ be evaluated in closed form?
3	Conjectured diagonal Ramsey numbers

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Tags (106)

34 calculus × 12	11 complex-analysis × 7
25 sequences-and-series × 10	9 fibonacci-numbers × 9
17 real-analysis × 5	9 number-theory × 3
17 education	9 prime-numbers × 2
13 divergent-series	9 sums-of-squares × 2

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Bookmarks (38)

Votes Activity Newest Views Added

548	Examples of patterns that eventually fail
193	List of interesting math videos / documentaries
121	Is There An Injective Cubic Polynomial $\mathbb Z^2 \rightarrow \mathbb Z$?
92	Theorems with an extraordinary exception or a small number of sporadic exceptions
89	Can manholes be made in other shapes than circles, that prevent the cover from being able to fall down its own hole?

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