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  2. Samacheer Kalvi - Wikipedia

    en.wikipedia.org/wiki/Samacheer_Kalvi

    Samacheer Kalvi or Tamil Nadu Uniform System of School Education or Equitable education system is a School Education Department of Government of Tamil Nadu, India programme to integrate the various school educational systems within the state.

  3. List of mathematical constants - Wikipedia

    en.wikipedia.org/wiki/List_of_mathematical_constants

    A mathematical constant is a key number whose value is fixed by an unambiguous definition, often referred to by a symbol (e.g., an alphabet letter), or by mathematicians' names to facilitate using it across multiple mathematical problems. [1]

  4. Eighth grade - Wikipedia

    en.wikipedia.org/wiki/Eighth_grade

    In India, 8th grade is the last grade before high school. 8th grade exam is the second last year the respective school will be setting the examination.In India, 8th class education falls under the middle education system and the curriculum for 8th grade students typically includes subjects such as mathematics, science, social studies, languages and elective subjects.

  5. Hilbert's eighth problem - Wikipedia

    en.wikipedia.org/wiki/Hilbert's_eighth_problem

    Hilbert calls for a solution to the Riemann hypothesis, which has long been regarded as the deepest open problem in mathematics. Given the solution, [ 2 ] he calls for more thorough investigation into Riemann's zeta function and the prime number theorem .

  6. National Mathematics Day (India) - Wikipedia

    en.wikipedia.org/wiki/National_Mathematics_Day...

    The Indian government declared 22 December to be celebrated as National Mathematics Day every year to mark the birth anniversary of the Indian mathematician Srinivasa Ramanujan. It was introduced by Prime Minister Manmohan Singh on 26 December 2011 at Madras University , to mark the 125th birth anniversary of the Indian mathematician Srinivasa ...

  7. Kerala school of astronomy and mathematics - Wikipedia

    en.wikipedia.org/wiki/Kerala_school_of_astronomy...

    (The Kerala school did not use the "factorial" symbolism.) The Kerala school made use of the rectification (computation of length) of the arc of a circle to give a proof of these results. (The later method of Leibniz, using quadrature (i.e. computation of area under the arc of the circle), was not yet developed.) [1] They also made use of the series expansion of ⁡ to obtain an infinite ...