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Jul
23
accepted Fundamental Theorem of Calculus and the left endpoint of the interval.
Jul
9
accepted A negative third derivative implies a positive first derivative at a point.
Jun
29
accepted Proving that $\ln ^3|x|=x$ has exactly 3 real solutions
Jun
9
accepted Using second derivative to find a bound for the first derivative
Jun
7
accepted Proving the inequality $2^{-1+\frac{1}{n}}\left(x+1\right)\leq\left(x^{n}+1\right)^{\frac{1}{n}}$ for $n\in\mathbb{N} $ and $x>0$
Jun
6
accepted Proving the ranges of repeated iteration of a one-to-one function from $X$ to a subset are disjoint
Jun
5
accepted Determinant of matrix with trigonometric functions
May
26
accepted Limit of $\frac{f\left(x+g\left(x\right)\right)-f\left(g\left(x\right)\right)}{x}$ as $x\to 0$
May
25
accepted Using the same limit for a second derivative
May
18
accepted Finding the limit at $a$ of $\left(\frac{f\left(x\right)} {f\left(a\right)}\right)^{\frac{1}{g\left(x\right)}}$
May
17
accepted Linear transformations with equal matrices on different bases
May
12
accepted Proving the Takagi function is lipschitz for $c\cdot d<1$
May
10
accepted Proving the limit of the power of two functions is the power of the limits?
Apr
14
accepted Finding a counter example for $ \left(A+A\right)'\subseteq\left(A'+A\right)\cup\left(A'+A'\right)$
Apr
12
accepted Different definitions of limit points?
Apr
3
accepted Why can you place in the recursive definition to find the limit?
Apr
1
accepted Finding the limit of $\sqrt[n]{{kn \choose n}}$
Mar
23
accepted Finding $\sup$ of $\{\sqrt{n} - \lfloor\sqrt{n}\rfloor | n\in\mathbb{N}\}$
Mar
16
accepted Proving $2(\sqrt{n} - 1) < \sum\limits_{i=1}^n\frac{1}{\sqrt i}$
Dec
23
accepted Why does the definition of limits of a function have strict inequality?