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Tables with integrals and differentials

Igor Glushatov edited this page Oct 18, 2024 · 10 revisions

Таблицы

Таблица 1 - m-кратный дифференциала

$№$ $$f(x)$$ $$\frac{d^m}{dx^m}f(x)$$
1. $$x^n$$ $$\frac{\Gamma(n+1)}{\Gamma(n-m+1)}x^{n-m}$$
2. $$f(x)g(x)$$ $$\sum_{i=0}^{m}{ {m \choose i} \frac{d^{m-i}}{dx^{m-i}}f(x) \frac{d^i}{dx^i}g(x) }$$

Таблица 2 - дробные производные

$№$ $f(x)$ $$D^\alpha_{a+,x}f(x)=\frac{1}{\Gamma(m-\alpha)}\frac{d^m}{dx^m}\int_a^x{\frac{f(s)ds}{(x-s)^{1+\alpha-m}}}$$ $$D^\alpha_{b-,x}f(x)=\frac{(-1)^m}{\Gamma(m-\alpha)}\frac{d^m}{dx^m}\int_x^b{\frac{f(s)ds}{(s-x)^{1+\alpha-m}}}$$
0. $$0$$ $$0$$ $$0$$
1. $$A$$ $$\frac{A}{\Gamma(1 - \alpha)}(x-a)^{-\alpha}$$ $$\frac{A}{\Gamma(1 - \alpha)}(b-x)^{-\alpha}$$
2. $$C_1(x-a)^{\alpha - 1}$$ $$0$$ $\alpha \in (0;1)$
3. $$\frac{(x-a)^{\alpha}}{\Gamma(\alpha + 1)}$$ $$1$$ $\alpha \in (0;1)$
4. $$\frac{\Gamma(n + 1)}{\Gamma(n + \alpha + 1)}(x-a)^{n+\alpha}$$ $$(x-a)^{n}$$ $\alpha \in (0;1)$
5. $$A(x-a)^\beta$$ $$\frac{A \cdot \Gamma(\beta + 1)}{\Gamma(\beta + 1 - \alpha)}(x-a)^{\beta - \alpha}$$
6. $$(x-a)^{\beta}ln(x-a)$$ $$\frac{\Gamma(\beta + 1)}{\Gamma(\beta + 1 - \alpha)}(x-a)^{\beta - \alpha} \left[ ln(x-a) + \psi^{(0)}(\beta + 1) - \psi^{(0)}(\beta + 1 - \alpha) \right]$$
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