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University of Florence


Aug
27
revised Verify my proof: If $X$ is infinite, then there exists $f: \mathbb{N} \rightarrow X$ such that $f$ is injective.
deleted 3 characters in body
Aug
26
revised Can I conjugate a complex number: $\sqrt{a+ib}$?
added 50 characters in body
Aug
26
revised Can I conjugate a complex number: $\sqrt{a+ib}$?
deleted 134 characters in body; edited title
Aug
26
revised Min and max of a product.
added 722 characters in body
Aug
26
revised Min and max of a product.
added 722 characters in body
Aug
21
revised Summation of cosines
added 3 characters in body
Aug
18
revised Method for computing limit of a sin function as x tends to zero
sign
Aug
7
revised Uniform continuity of a subset of $R$
added 641 characters in body
Aug
7
revised Multivariable-calculus, derivative and second derivative
tex-ified
Jul
22
revised Can a convex polygon inside a square with edge length 1 have a perimeter > 4?
added 414 characters in body
Jul
22
revised Can a convex polygon inside a square with edge length 1 have a perimeter > 4?
edited body
Jul
22
revised Significance of starting the Fibonacci sequence with 0, 1…
typo
Jul
20
revised Minima point is a solution point
added 306 characters in body
Jul
20
revised Minima point is a solution point
added 5 characters in body
Jul
12
revised Is it differentiable?
added 895 characters in body
Jul
10
revised How many pieces of information are needed to determine a triangle?
added 129 characters in body
Jul
7
revised Product of Connected Spaces (2)
texified
Jun
25
revised What is the domain of the function $F(x)=\int_{0}^{x}\frac{\operatorname{arctan}(t)}{t}dt$?
added 119 characters in body
Jun
11
revised Solve set problems without Venn diagrams
added 371 characters in body
Jun
11
revised How to find the number of possible permutations in a composition function
added 444 characters in body