Show that $ e^{A+B}=e^A e^B$ - Mathematics Stack Exchange
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geometry - Prove that triangle $EDC$ is similar to triangle $EAB ...
2023年6月11日 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
functional analysis - Operator Exponential $e^A e^B = e^{A+B ...
2017年10月6日 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
probability theory - Show $E[AB]=E[A]E[B]$ for A,B independent, …
2023年8月3日 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
geometry - 5 triangles with the same area inside a pentagon ...
2017年2月1日 · A pentagon ABCDE contains 5 triangles whose areas are each one. The triangles are ABC, BCD, CDE, DEA, and EAB. Find the area of ABCDE? Is there a theorem for ...
Prove $EB=EC$ and that $F,M,G,C$ are concyclic in the given figure
2022年12月18日 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Area of Pentagon using geometry - Mathematics Stack Exchange
2017年4月5日 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
linear algebra - Why does $e^ {A}e^B=e^ {A+B+\frac12 [A,B]+...}
2019年9月27日 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Prove that 5 lines are concurrent, and find the expression for the ...
2020年9月22日 · So we take the lines from centroids of $\triangle CDE, \triangle DEA, \triangle EAB$ through point $\overline {p}$ and show each of them is perpendicular to the line segment made by other two vertices. $(\overline{p}- \frac{\overline{c} + \overline{d} + \overline{e}}{3}) \cdot (\overline{a} - \overline{b}) = 0$
quadrilateral - In a parallelogram, does the diagonal bisect the …
I understand the following properties of the parallelogram: Opposite sides are parallel and equal in length. Opposite angles are equal. Adjacent angles add up to 180 degrees therefore adjacent ang...