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  2. Completing the square - Wikipedia

    en.wikipedia.org/wiki/Completing_the_square

    Animation depicting the process of completing the square. (Details, animated GIF version) In elementary algebra, completing the square is a technique for converting a quadratic polynomial of the form to the form for some values of h and k. In other words, completing the square places a perfect square trinomial inside of a quadratic expression.

  3. 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.

  4. Grammar–translation method - Wikipedia

    en.wikipedia.org/wiki/Grammar–translation_method

    Grammar–translation method. The grammar–translation method is a method of teaching foreign languages derived from the classical (sometimes called traditional) method of teaching Ancient Greek and Latin. In grammar–translation classes, students learn grammatical rules and then apply those rules by translating sentences between the target ...

  5. Devanagari - Wikipedia

    en.wikipedia.org/wiki/Devanagari

    The end of a sentence or half-verse may be marked with the "।" symbol (called a daṇḍa, meaning "bar", or called a pūrṇa virām, meaning "full stop/pause"). The end of a full verse may be marked with a double-daṇḍa, a "॥" symbol. A comma (called an alpa virām, meaning "short stop/pause") is used to denote a natural pause in speech.

  6. Hindustani grammar - Wikipedia

    en.wikipedia.org/wiki/Hindustani_grammar

    The meaning conveyed is the doer went somewhere to do something and came back after completing the action. This can also mean "to know how to" in the indefinite/habitual present tense – to know how to do: karnā ānā 1. karnā: 1. kar ānā "to finish (and come back)", "to do (and return)"; cuknā "to have (already) completed something"

  7. Old Hindi - Wikipedia

    en.wikipedia.org/wiki/Old_Hindi

    Old Hindi[a] or Khariboli was the earliest stage of the Hindustani language, and so the ancestor of today's Hindi and Urdu. [2] It developed from Shauraseni Prakrit and was spoken by the peoples of the region around Delhi, in roughly the 10th–13th centuries before the Delhi Sultanate. During the Muslim rule in India, Old Hindi began acquiring ...

  8. Doha (Indian literature) - Wikipedia

    en.wikipedia.org/wiki/Doha_(Indian_literature)

    Doha (Apabhraṃśa) is a particular kind of Apabhraṃśa metre of popular origin that was cultivated by many Apabhraṃśa saints – poets and bards owing to its lyrical qualities, and who gave birth to the Doha – sahitya i.e. Doha-literature. Dohas in Sant literature are known as Sakhis.A doha has two lines, each having 13+11 morae (6+4+3 ...

  9. Sandhi - Wikipedia

    en.wikipedia.org/wiki/Sandhi

    Sandhi (Sanskrit: सन्धि, lit. 'joining', IAST: sandhi [sɐndʱi]) is any of a wide variety of sound changes that occur at morpheme or word boundaries. Examples include fusion of sounds across word boundaries and the alteration of one sound depending on nearby sounds or the grammatical function of the adjacent words.