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Apr
17
reviewed Leave Open Transitivity of a stochastic order
Apr
17
answered Transitivity of a stochastic order
Apr
17
reviewed Close Proving $k$ is divisible by $3$ iff the sum of the digits of $k$ is divisible by 3
Apr
17
reviewed Leave Open Intersection and Union of a random variable $X$ put in the form of $\{X\in A\}$ for an appropriate $A\subset\mathbb R$?
Apr
17
reviewed Close Time derivative of logistic function
Apr
17
reviewed Close bayes theorem related problem.
Apr
17
reviewed Close Proving trigonometric identity $\frac{1+\sin x}{1-\sin x}-\frac{1-\sin x}{1+\sin x}=4\sec x \tan x$
Apr
17
comment Proving trigonometric identity $\frac{1+\sin x}{1-\sin x}-\frac{1-\sin x}{1+\sin x}=4\sec x \tan x$
Is the part which you don't understand the meaning of $\sec$ or something else?
Apr
17
answered Why this formula used ? angle = (2π- 2πθ/255.0);
Apr
17
reviewed Leave Open Combinatorial Interpretation of these two identities
Apr
17
reviewed Leave Open Prove that $2n + m \equiv 0 \pmod3$if and only if $ n \equiv m \pmod3$
Apr
17
reviewed Close Prove $\lim_\limits{x\to\infty}\dfrac{P_k(x)}{P_{k+1}(x)}=0$
Apr
17
comment Prove $\lim_\limits{x\to\infty}\dfrac{P_k(x)}{P_{k+1}(x)}=0$
possible duplicate of Finding the limit of $\frac{Q(n)}{P(n)}$ where $Q,P$ are polynomials
Apr
17
reviewed Close Math Problem/Need Help with Solution
Apr
16
reviewed Close rref matrix with equations
Apr
16
reviewed Close Solving equations with hyperbolics $\sinh^2(x)+\cosh(x)=11$
Apr
16
reviewed Leave Open Product of two infinite sequences
Apr
16
reviewed Reopen Existence of integer.
Apr
16
reviewed Close How many questions can I get wrong?
Apr
16
reviewed Leave Open Prove $(n,m)R(r,s) \equiv (n>r) \text{ or } (n=r \text{ and } m\geq s)$ is an order relation.