Dahn Jahn
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 Apr6 accepted Find the inner product under which is the following base orthonormal Apr5 accepted Ito's Integral's definition: Importance of isometry Mar31 accepted Eigenvalues of nilpotent matrices Mar27 accepted How can a set be a subset of a $\sigma$-algebra Mar9 accepted Two quick eigenvalues & complex numbers questions Nov12 accepted Why does $\sigma (X_t) \subset \sigma (X)$ hold? Oct12 accepted Smallest $\sigma$-algebra and $\sigma$-algebra generated by a function Sep23 accepted Switching $\int$ and $\sum$ proof Sep21 accepted Limit Point of Zero Points Implying a Zero Function Sep19 accepted Euler-Lagrange equation: Differentiation with respect to x Jun3 accepted Fair Value Of a Call Option Jun2 accepted A Quick Set Notation Question May26 accepted Convexity of $\sqrt{x^2+y^2}$ Feb12 accepted Meaning of Clo(A), Int(A), Rint(A) Feb11 accepted How to check for division ring's definition. Feb10 accepted Online MathJaX editor Jan23 accepted How do I see that $x^5+x-1=(x^2-x+1)(x^3+x^2-1)$ Jan21 accepted Standard deviation - a general confusion. Jan18 accepted Expressing $x^5-2x^3+6x^2+1$ as a sum of powers of $x+2$ Dec5 accepted Evaluating $\lim_{x \to 0^+} (e^x-1)^{\frac{(\tan{x})^2}{\sqrt[3]{x^2}}}$