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location United Kingdom
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visits member for 2 years, 1 month
seen 7 hours ago

Oct
26
reviewed Close Draw a set of values
Oct
26
reviewed Close Newton's Method Convergence
Oct
26
reviewed Close Prove that $\sum_{i=1}^na_i\sum_{i=1}^na^{-1}_i\ge n^2$ and $\sum_{i=1}^na_i^2\ge\frac1n$
Oct
26
reviewed Close Prove that an,bn,cn is divergent sequence
Oct
26
reviewed Close A question about diffrentiability and integrablity
Oct
26
reviewed Close How can I prove that $\sup(\bigcup_{i \in I} A_{i}) =\sup\{\sup \,A_{i} : i \in I \}$?
Oct
26
reviewed Close Find $\lim_{n \to \infty} (0,9999+\frac{1}{\sqrt{n}})^n$ and $\lim_{n \to \infty} (1,00001-\frac{1}{n})^n$
Oct
26
reviewed Close Limit of the reciprocal of the mean harmonic
Oct
24
comment Normal distribution tail probability inequality
nice and easy...
Oct
24
comment Normal distribution tail probability inequality
so your approach is valid for $t\geq \sqrt{\pi/2}$. i do not know how to do it, so maybe, you start by assuming otherwise.
Oct
24
reviewed No Action Needed Normal distribution tail probability inequality
Oct
24
reviewed Approve suggested edit on In how many ways can we choose $2$ integer numbers from $1$ to $128$ such that their sum is divisible by 4?
Oct
24
reviewed Approve suggested edit on process of $(a,b)R(c,d)\implies a\cdot b(b+c)=bc\cdot (a+d)$ being transistive relation..
Oct
17
reviewed Close $\dfrac1a+\dfrac1b=\dfrac1c$, $a, b, c \in \mathbb{N}$ with no common factor, find all solutions
Oct
17
reviewed Close Why is the reduced echelon form of a set of independent vectors, the identity matrix?
Oct
17
reviewed Close How to solve for $x$ when $a>0$: $log_{a+x}x \le log_ax^2 $
Oct
17
reviewed Close In what base does the equation $x^2 - 11x + 22 = 0$ have solutions $6$ and $3$?
Oct
17
reviewed Close Simple Combination Help!
Oct
17
reviewed Close Math homework, so much guessing work?
Oct
17
reviewed Close Stopping Time and Brownian Motion