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Bookmark or Share- sequences and series - Proof of the formula $1+x+x^2+x^3+ \cdots +x^n ...Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
- soft question - Is non-standard analysis worth learning? - Mathematics ...$\begingroup$ It sounds like major analysis for advanced graduate students,Michael.I think it's probably-no pun intended-most appropriate for those interested in probability theory and its cutting edge applications.
- Online tool for making graphs (vertices and edges)?Changing style of nodes and edges (color, shape, thickness of edge, line style, node size) Bending edges; Shortcuts support; Displaying the last action with possibility to undo; Copying, cutting, pasting of nodes and edges; Support for mobile and touch devices; The application is still in a development state – any suggestions and feedback are ...
- combinatorics - How many triangles can be formed by the vertices of a ...total no of triangles formed by joining vertices of n-sided polygon $$= \frac{n(n-1)(n-2)}{6}$$ i.e. selection of 3 points from n points = n(C)3 $\implies$ can also be written as sum of no of triangles formed in the following three cases,
- What is cutting edge maths? - Mathematics Stack ExchangeTo come back to your question, the cutting edge is often in the refinement and well considered combination of equations, 'paragraphs' in this metaphor. Where the metaphor differs is that the english language allows for endless break down of the rules, such that hundreds of paragraphs can be written quickly, whereas a single mathematical ...
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