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  2. Mnemonics in trigonometry - Wikipedia

    en.wikipedia.org/wiki/Mnemonics_in_trigonometry

    An alternate way to remember the letters for Sin, Cos, and Tan is to memorize the syllables Oh, Ah, Oh-Ah (i.e. / oʊ ə ˈ oʊ. ə /) for O/H, A/H, O/A. [4] Longer mnemonics for these letters include "Oscar Has A Hold On Angie" and "Oscar Had A Heap of Apples."

  3. List of mnemonics - Wikipedia

    en.wikipedia.org/wiki/List_of_mnemonics

    The mnemonic "SOHCAHTOA" (occasionally spelt "SOH CAH TOA") is often used to remember the basic trigonometric functions: [37] Sine = Opposite / Hypotenuse; Cosine = Adjacent / Hypotenuse; Tangent = Opposite / Adjacent; Other mnemonics that have been used for this include: Some Old Hippie Caught Another Hippie Tripping On Acid.

  4. Video file format - Wikipedia

    en.wikipedia.org/wiki/Video_file_format

    A video file format is a type of file format for storing digital video data on a computer system. Video is almost always stored using lossy compression to reduce the file size. A video file normally consists of a container (e.g. in the Matroska format) containing visual (video without audio) data in a video coding format (e.g. VP9 ) alongside ...

  5. File format - Wikipedia

    en.wikipedia.org/wiki/File_format

    File formats often have a published specification describing the encoding method and enabling testing of program intended functionality. Not all formats have freely available specification documents, partly because some developers view their specification documents as trade secrets, and partly because other developers never author a formal specification document, letting precedent set by other ...

  6. Forgetful Much? How to Improve Your Memory Right Now - AOL

    www.aol.com/forgetful-much-improve-memory-now...

    “Think of a memory as nodes of attachment in the brain,” she says. “So if I just say some words, they have some meaning for me, but if I write them down, now I’m using another part of my ...

  7. Trigonometry - Wikipedia

    en.wikipedia.org/wiki/Trigonometry

    One way to remember the letters is to sound them out phonetically (i.e. / ˌ s oʊ k ə ˈ t oʊ ə / SOH-kə-TOH-ə, similar to Krakatoa). [35] Another method is to expand the letters into a sentence, such as " S ome O ld H ippie C aught A nother H ippie T rippin' O n A cid".

  8. PDF - Wikipedia

    en.wikipedia.org/wiki/PDF

    Interactive Forms is a mechanism to add forms to the PDF file format. PDF currently supports two different methods for integrating data and PDF forms. Both formats today coexist in the PDF specification: [38] [53] [54] [55] AcroForms (also known as Acrobat forms), introduced in the PDF 1.2 format specification and included in all later PDF ...

  9. List of visual mnemonics - Wikipedia

    en.wikipedia.org/wiki/List_of_visual_mnemonics

    Also, in Polish one might remember that Księżyc będzie ... (The moon will be ...) Duży (big) or Cienki (thin). A Russian mnemonic is that the waxing moon is right part of letter 'Р', which is the first letter of word растущая (growing), and the waning moon looks like 'C' which is first letter of the word стареющая (getting ...