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Jan
28
reviewed Close $ \exists c \in( a, b) \text{ such that } f(c)=\max\limits_{x \in [a, b]} f (x) $
Jan
28
reviewed Close Vague predicates in standard predicate logic
Jan
23
reviewed Leave Open how to prove: $\sum\limits_{k=1}^n k\binom{n}{k}=n \cdot 2^{n-1} $
Jan
23
reviewed Leave Open Probability of a m-long cycle
Jan
23
reviewed Close $Ax+By+Cz=D \text { has a solution iff } \gcd(\gcd(A,B),C)\mid D$
Jan
23
reviewed Close Find the sum of the series $\sum \limits_{n=1}^{\infty} \frac{2^{-n}(n+3)}{(n+1)(n+2)}$
Jan
15
reviewed Leave Open Find the value of the integral $\int_{-\infty}^{\infty} \frac{1}{1+(a-y)^2} \frac{1}{1+y^2} dy$
Jan
15
reviewed Leave Open Find range of values for function to be onto
Jan
15
reviewed Leave Open Question about equivalent equations
Jan
15
reviewed Leave Open Find a quartic (degree 4) polynomial with integer coefficients whose roots are the primitive 12th roots of unity
Jan
15
reviewed Close embedding projective plane in 4-space?
Jan
15
reviewed Close How do I prove $N(aHa^{-1})= aN(H)a^{-1}$
Jan
15
reviewed Leave Open Continuous homomorphisms and differentiable homomorphisms on $\mathbb{R}$
Jan
15
reviewed Leave Open Calculate integral $\int_0^1 e^{e^{e^x}} dx$
Jan
15
reviewed Leave Open What things should one know in order to enjoy their undergraduate degree?
Jan
14
reviewed Close Please help me - algebra
Jan
14
reviewed Leave Open Find a disassembly for a module.
Jan
14
reviewed Leave Open Modulo operation property
Jan
14
reviewed Leave Open Proving that the triangle inequality holds for a metric on $\mathbb{C}$
Jan
14
reviewed Close A function $f$ is defined on all $\mathbb R$, and is continuous there, with finite limits at infinity. Show that $f$ is uniformly continuous.