FAQ for Computer and Information Technology

Integrals over Curve, Surface and Volume

info@fyicenter.com (FYIcenter.com) — Thu, 29 Oct 2026 16:55:44 +0100

What are correct ways to represent integrals over curve, surfaces and volumes? "ISO 80000-2 Quantities and Units - Mathematics" specifies that integral operations over curve, surfaces and volumes should be represented as described below: Curve Integral - The curve (line) integral should be identifie... - Rank: 2046; Updated: 2026-10-29 16:55:44 -> Source

Differential Operators for Vector Fields

info@fyicenter.com (FYIcenter.com) — Thu, 29 Oct 2026 16:55:43 +0100

What are correct ways to represent differential operations related to vector fields? "ISO 80000-2 Quantities and Units - Mathematics" specifies that differential operations should be represented as described below: Del (Nabla) Operator - The nabla operator is a vector operator and should be identifi... - Rank: 2035; Updated: 2026-10-29 16:55:43 -> Source

Vectors and Vector Operators"

info@fyicenter.com (FYIcenter.com) — Thu, 29 Oct 2026 16:55:20 +0100

What are correct ways to represent vectors and vector operators in MathML? "ISO 80000-2 Quantities and Units - Mathematics" specifies that vectors and vector operations should be represented as described below: Vector Identifier - A vector should be identified with bold typeface or a right arrow → (... - Rank: 2031; Updated: 2026-10-29 16:55:20 -> Source

Numerical Value Expression

info@fyicenter.com (FYIcenter.com) — Wed, 28 Oct 2026 16:07:35 +0100

How should a numerical value be expressed? ISO 80000 specifies the following rules on how to express a numerical value of a physical quantity: Sign - Positive or negative sign should be placed immediately before the number without any space. For example: -1. Grouping - A number with many digits can ... - Rank: 2018; Updated: 2026-10-28 16:07:35 -> Source

Quantity Equation in Coherent Units

info@fyicenter.com (FYIcenter.com) — Wed, 28 Oct 2026 16:07:35 +0100

How should a physical quantity equation be expressed? A physical quantity equation should be expressed with quantities in coherent units to avoid conversion factors. The following equation assumes that v , v and v are in SI coherent units: v = d / t where v is the velocity in m/s d is the distance i... - Rank: 2010; Updated: 2026-10-28 16:07:35 -> Source

ISO/IEC 80000 - Quantities and units

info@fyicenter.com (FYIcenter.com) — Wed, 28 Oct 2026 16:03:34 +0100

Where to find tutorials on presenting mathematical formulas using MathML based on "ISO/IEC 80000 - Quantities and Units" standards. Here is a list of MathML examples for mathematical formulas based on "ISO 80000-2 Quantities and Units" standards: What Is ISO/IEC 80000 International System of Quantit... - Rank: 2004; Updated: 2026-10-28 16:03:34 -> Source

stretchy="true|false" - Stretch Toggle

info@fyicenter.com (FYIcenter.com) — Sat, 24 Oct 2026 14:27:08 +0200

How to turn on or off stretched operators manually? To turn on or turn off stretched operators manually, you can use the stretchy="true|false" attribute on the <mo> tag. Automatically stretched (vertically or horizontally) operators can be turned off with the stretchy="false" attribute... - Rank: 2079; Updated: 2026-10-24 14:27:08 -> Source

Large Operators

info@fyicenter.com (FYIcenter.com) — Sat, 24 Oct 2026 14:27:08 +0200

What are large operators? MathML defines 3 large operators that should be rendered in a larger font size than normal operators: Summation: ∑ Integrals: ∫ Products: ∏ See the sample MathML code below: <math display="block">&lt ;munderover><mo& amp;gt;∑</mo&gt... - Rank: 1955; Updated: 2026-10-24 14:27:08 -> Source

Horizontally Stretched Operators

info@fyicenter.com (FYIcenter.com) — Sat, 24 Oct 2026 14:27:08 +0200

What are horizontally stretched operators? MathML defines a list of horizontally stretched operators that are stretched horizontally to match the maximum width of expression placed above or below. Here are some examples: Arrows: ←, → and ↔ Double Arrows: ⇐, ⇒ and ⇔ Overline and Underline: ‾ and _... - Rank: 1950; Updated: 2026-10-24 14:27:08 -> Source

Subscripts, Fractions and "scriptlevel"

info@fyicenter.com (FYIcenter.com) — Sat, 24 Oct 2026 14:20:25 +0200

Where to find tutorials on controlling font sizes of subscripts and fractions. Here is a list of MathML examples for controlling font sizes of subscripts and fractions: Changing Font Size with "mstyle" scriptlevel="0" on "mfrace" displaystyle="true" on "mfrace" scriptlevel="0" on "msup" ⇒ Changing... - Rank: 1949; Updated: 2026-10-24 14:20:25 -> Source

Logical Values and Logical Operators

info@fyicenter.com (FYIcenter.com) — Sat, 17 Oct 2026 15:45:27 +0200

What are correct ways to represent logical values and logical operators in MathML? Logical values, True and False, are not included in "ISO 80000-2 Quantities and Units - Mathematics" specifications. But they are commonly represented as ⊤ and ⊥ in mathematical equations. True - The logical true valu... - Rank: 2015; Updated: 2026-10-17 15:45:27 -> Source

Sets of Numbers

info@fyicenter.com (FYIcenter.com) — Sat, 17 Oct 2026 15:45:27 +0200

How to represent standard sets of numbers in MathML? "ISO 80000-2 Quantities and Units - Mathematics" specifies that standard sets of numbers should be represented as described below: ℕ for Natural Numbers - ℕ (U+2115 or &#x2115;) or N (U+004E or &#x004E;) for {1, 2, 3, …}. ℤ for In... - Rank: 1932; Updated: 2026-10-17 15:45:27 -> Source

Sets and Set Operations

info@fyicenter.com (FYIcenter.com) — Sat, 17 Oct 2026 15:45:27 +0200

How to represent sets and set operations in MathML? "ISO 80000-2 Quantities and Units - Mathematics" specifies that sets and set operations should be represented as described below: Set Identifier - A capital letter in italic style should be used as the identifier for a generic set. For example: A o... - Rank: 1895; Updated: 2026-10-17 15:45:27 -> Source

FAQ Collections and Other Resources

info@fyicenter.com (FYIcenter.com) — Wed, 07 Oct 2026 16:42:29 +0200

Collections: Best World Music BitTorrent FAQ Chrome FAQ Facebook FAQ Firefox FAQ Fitbit FAQ Flash Player FAQ Form Tools FAQ FrameMaker FAQ FTP FAQ Internet Connection Jupyter FAQ LibGen FAQ LinkedIn FAQ MathML FAQ Office 365 FAQ OpenOffice FAQ Outlook FAQ PowerPoint FAQ R FAQ SAS FAQ Skype FAQ SQLIO... - Rank: 10744; Updated: 2026-10-07 16:42:29 -> Source

"math" - MathML Root Element

info@fyicenter.com (FYIcenter.com) — Wed, 07 Oct 2026 16:33:40 +0200

How to use the MathML Root Element: "math"? "math" is the MathML Root Element that allows you to start new MathML structure to present in a mathematical express. The syntax for "math" element is: <math xmlns="http://www.w3.org/1998/ Math/MathML"display="inline" | "block" overflow="linebreak" ... - Rank: 1224; Updated: 2026-10-07 16:33:40 -> Source

"mn" - MathML Number Element

info@fyicenter.com (FYIcenter.com) — Wed, 07 Oct 2026 16:33:40 +0200

How to use the MathML Number Element: "mn"? "mn" is the MathML Number Element that allows you to specify a numeric value in a mathematical express. The syntax for "mn" element is: <mn>value&lt ;/mn>Here are some guidelines on how to specify a numeric value: Integer and decim... - Rank: 1169; Updated: 2026-10-07 16:33:40 -> Source

"ms" - MathML String Element

info@fyicenter.com (FYIcenter.com) — Mon, 13 Jul 2026 02:54:10 +0200

How to use the MathML String Element: "ms"? "ms" is the MathML String Element that allows you to specify a string literal. For example, "ms" element can be used to provide literals in an expression. <math><ms >if</ms>& amp;lt;mo>:</mo& amp;gt;&... - Rank: 1500; Updated: 2026-07-13 02:54:10 -> Source

"mo" - MathML Operator Element

info@fyicenter.com (FYIcenter.com) — Mon, 13 Jul 2026 02:54:10 +0200

How to use the MathML Operator Element: "mo"? "mo" is the MathML Operator Element that allows you to specify a mathematical operator. The syntax for "mo" element is: <mo>operator& ;lt;/mo>Here are some commonly used mathematical operators with MathML code examples: Addition: ... - Rank: 1475; Updated: 2026-07-13 02:54:10 -> Source

List of Formatting Symbols in Microsoft Word

info@fyicenter.com (FYIcenter.com) — Sun, 05 Jul 2026 11:13:32 +0200

Sometimes I see special symbols are showing up at the end of each paragraph in my Microsoft Word document. What are they? If you see special symbols showing up at the end of each paragraph, they are called formatting symbols (also called formatting marks). Formatting symbols are hidden by default. Y... - Rank: 398586; Updated: 2026-07-05 11:13:32 -> Source

qBittorrent - Monitor Download Progress

info@fyicenter.com (FYIcenter.com) — Fri, 15 May 2026 20:47:35 +0200

How to Monitor Download Progress on qBittorrent? If you running qBittorrent to download files, you can follow these steps to monitor the download progress. 1. Click "All" in the "STATUS" panel to see a list of all Torrents that you are downloading. You see each Torrent is listed with a status summar... - Rank: 4445; Updated: 2026-05-15 20:47:35 -> Source

Install Microsoft Teams on Windows 7

info@fyicenter.com (FYIcenter.com) — Fri, 15 May 2026 16:57:13 +0200

How to install Microsoft Teams desktop version on Windows 7? I am tired of using Microsoft Teams Web version. If you want to try the desktop version of Microsoft Teams on your Windows 7 computer, you can follow these steps: 1. Open a Web browser and go to: https://teams.microsoft.com/do wnloads. You... - Rank: 182351; Updated: 2026-05-15 16:57:13 -> Source

Use MathML Elements in IFRAME Tags

info@fyicenter.com (FYIcenter.com) — Mon, 13 Apr 2026 03:48:50 +0200

How to Use MathML Elements in HTML <iframe> Tags? If you want to use MathML Elements in HTML <iframe> Tags, you can save MathML elements in .mml files and include MathML file names in the "src" attribute of <iframe> Tags. You can follow this tutorial to test... - Rank: 1839; Updated: 2026-04-13 03:48:50 -> Source

Use MathML Elements in OBJECT Tags

info@fyicenter.com (FYIcenter.com) — Mon, 13 Apr 2026 03:48:50 +0200

How to Use MathML Elements in HTML <object> Tags? If you want to use MathML elements in HTML <object> Tags, you can save MathML elements in .mml files and include MathML file names in the "data" attribute of <object> Tags. You also need to specify the type="... - Rank: 1807; Updated: 2026-04-13 03:48:50 -> Source

Use MathML Elements in EMBED Tags

info@fyicenter.com (FYIcenter.com) — Mon, 13 Apr 2026 03:48:50 +0200

How to Use MathML Elements in HTML <embed> Tags? If you want to use MathML elements in HTML <embed> Tags, you can save MathML elements in .mml files and include MathML file names in the "src" attribute of <embed> Tags. You also need to specify the type="appl... - Rank: 1667; Updated: 2026-04-13 03:48:50 -> Source