Mathematics
Skrrrrrtttt's user avatar
Skrrrrrtttt's user avatar
Skrrrrrtttt's user avatar
Skrrrrrtttt
  • Member for 6 years, 2 months
  • Last seen more than 1 year ago
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All Questions Answers
Score Newest
question
4
Prove $|z^{5}+135| \geq 108$ Complex Numbers
Nov 17, 2017
question
3
Proving that $f(x+y) = f(x) + f(y)$ and $f$ being continuous at one point implies that $f$ is continuous on ${\bf R}$ [duplicate]
Oct 7, 2017
question
3
Prove that $perp_\vec{n}(\vec{x})=\frac{\vec{x}\cdot\vec{a}}{||\vec{a}||^2}\vec{a}+\frac{\vec{x}\cdot\vec{b}}{||\vec{b}||^2}\vec{b}$
Feb 3, 2018
question
3
prove that there is no k such that $x^2-x+k$ divides $x^{135}+x+2016$
Nov 30, 2017
question
2
prove that $x^4+y^4-4b^2xy \geq -2b^4$ for all $x,y \in \Bbb{R}$?
Oct 8, 2018
question
2
$f$ is differentiable and satisfies $f(t\vec{x})=t^pf(\vec{x})$ prove $\vec{x} \cdot \nabla f(\vec{x}) = pf(\vec{x})$
Sep 22, 2018
question
2
prove that every eigenvalue $\lambda$ of $A$ must satisfy $\lambda=-i\bar \lambda$
Jul 10, 2018
question
2
Proving that if $L(\vec{v}_1),\ldots,L(\vec{v}_k)$ spans $W$ that $\dim(V) \geq \dim(W)$
Jun 14, 2018
question
2
Taylor series for $\ln(x+4)$ about $x=-1$
Apr 7, 2018
question
2
Find all eigenvalues for $L(\vec{x})=\vec{x}-2proj_\vec{n}(\vec{x})$ for some non-zero vector $\vec{n}$
Apr 5, 2018
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7
Transition to SOFR Swaps and single curve pricing

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