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  2. List of unsolved problems in mathematics - Wikipedia

    en.wikipedia.org/wiki/List_of_unsolved_problems...

    The Pompeiu problem on the topology of domains for which some nonzero function has integrals that vanish over every congruent copy Sendov's conjecture : if a complex polynomial with degree at least 2 {\displaystyle 2} has all roots in the closed unit disk , then each root is within distance 1 {\displaystyle 1} from some critical point .

  3. Help:Line-break handling - Wikipedia

    en.wikipedia.org/wiki/Help:Line-break_handling

    Help:Line-break handling - Wikipedia is a webpage that explains how Wikipedia handles different types of line breaks in its articles and source code. It covers topics such as soft and hard returns, automatic word wrapping, line spacing, and special characters. It also provides examples and guidelines for editors and readers who want to understand or modify the line-break behavior of Wikipedia.

  4. Runaround (typography) - Wikipedia

    en.wikipedia.org/wiki/Runaround_(typography)

    Runaround (typography) Text flowing around an image in a 1910 newspaper advertisement. In typography, a runaround is where the ends of lines of text are adjusted to conform to a box or irregular shape, rather than a simple vertical column margin. This is done where an image or other content (known as an intrusion) occupies part of a column ...

  5. Wikipedia:How to make dashes - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:How_to_make_dashes

    The CharInsert toolbar. To insert a dash or minus sign, use the toolbar below the edit box. Click where you want the character to be inserted, select "Insert" from the pull-down menu, and then: To insert an en dash (–), click on the first character (the shorter dash). To insert an em dash (—), click on the second character (the longer dash).

  6. Microsoft Math Solver - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Math_Solver

    Microsoft Math Solver (formerly Microsoft Mathematics and Microsoft Math) is an entry-level educational app that solves math and science problems. Developed and maintained by Microsoft, it is primarily targeted at students as a learning tool. Until 2015, it ran on Microsoft Windows. Since then, it has been developed for the web platform and ...

  7. Basel problem - Wikipedia

    en.wikipedia.org/wiki/Basel_problem

    The Basel problem is a problem in mathematical analysis with relevance to number theory, concerning an infinite sum of inverse squares. It was first posed by Pietro Mengoli in 1650 and solved by Leonhard Euler in 1734, [1] and read on 5 December 1735 in The Saint Petersburg Academy of Sciences . [2]

  8. Microsoft Excel - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Excel

    Microsoft Excel is a spreadsheet editor developed by Microsoft for Windows, macOS, Android, iOS and iPadOS. It features calculation or computation capabilities, graphing tools, pivot tables, and a macro programming language called Visual Basic for Applications (VBA). Excel forms part of the Microsoft 365 suite of software.

  9. Quadratic formula - Wikipedia

    en.wikipedia.org/wiki/Quadratic_formula

    Quadratic formula. The roots of the quadratic function y = 1 2 x2 − 3x + 5 2 are the places where the graph intersects the x -axis, the values x = 1 and x = 5. They can be found via the quadratic formula. In elementary algebra, the quadratic formula is a closed-form expression describing the solutions of a quadratic equation.