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  2. Education in Pakistan - Wikipedia

    en.wikipedia.org/wiki/Education_in_Pakistan

    One example of this progress recently made in 2010 was that primary education is a legal right for children ranging from five to sixteen years old. [29] The gender disparity in enrollment at secondary level of education was 0.4 in 1990-91 and 0.67 in 1999–2000, showing that the disparity decreased by 67.5% in the decade.

  3. Equality (mathematics) - Wikipedia

    en.wikipedia.org/wiki/Equality_(mathematics)

    In mathematics, equality is a relationship between two quantities or expressions, stating that they have the same value, or represent the same mathematical object. [1] [2] Equality between A and B is written A = B, and pronounced "A equals B". In this equality, A and B are distinguished by calling them left-hand side (LHS), and right-hand side ...

  4. Right of Children to Free and Compulsory Education Act, 2009

    en.wikipedia.org/wiki/Right_of_Children_to_Free...

    A critical development in 2011 has been the decision taken in principle to extend the right to education till Class X (age 16) [17] and into the preschool age range. [18] However, the government's more recent policy focus has been on the introduction of a new National Education Policy instead of an extension of the Act.

  5. Identity (mathematics) - Wikipedia

    en.wikipedia.org/wiki/Identity_(mathematics)

    Visual proof of the Pythagorean identity: for any angle , the point (,) = (⁡, ⁡) lies on the unit circle, which satisfies the equation + =.Thus, ⁡ + ⁡ =. In mathematics, an identity is an equality relating one mathematical expression A to another mathematical expression B, such that A and B (which might contain some variables) produce the same value for all values of the variables ...

  6. Glossary of mathematical symbols - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_mathematical...

    2. Equivalence class: given an equivalence relation, [] often denotes the equivalence class of the element x. 3. Integral part: if x is a real number, [] often denotes the integral part or truncation of x, that is, the integer obtained by removing all digits after the decimal mark.

  7. Titu's lemma - Wikipedia

    en.wikipedia.org/wiki/Titu's_Lemma

    In mathematics, the following inequality is known as Titu's lemma, Bergström's inequality, Engel's form or Sedrakyan's inequality, respectively, referring to the article About the applications of one useful inequality of Nairi Sedrakyan published in 1997, [1] to the book Problem-solving strategies of Arthur Engel published in 1998 and to the book Mathematical Olympiad Treasures of Titu ...

  8. Declaration of Principles on Equality - Wikipedia

    en.wikipedia.org/wiki/Declaration_of_Principles...

    The need to formulate general legal principles on equality was defined on the basis of (i) acknowledging the pervasiveness of discrimination and the weaknesses in the protection of the right to equality at both international and national levels, (ii) the absence of comprehensive equality legislation in many countries around the world and the recognition that such legislation is necessary to ...

  9. Proportion (mathematics) - Wikipedia

    en.wikipedia.org/wiki/Proportion_(mathematics)

    A Greek mathematician Eudoxus provided a definition for the meaning of the equality between two ratios. This definition of proportion forms the subject of Euclid's Book V, where we can read: This definition of proportion forms the subject of Euclid's Book V, where we can read: