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  2. José Adem - Wikipedia

    en.wikipedia.org/wiki/José_Adem

    Born José Adem Chahín [1] in Tuxpan, Veracruz, (published his works as José Adem), Adem showed an interest in mathematics from an early age, and moved to Mexico City in 1941 to pursue a degree in engineering and mathematics. He obtained his B.S. in mathematics from the National Autonomous University of Mexico (UNAM) in 1949. [2]

  3. History of mathematics - Wikipedia

    en.wikipedia.org/wiki/History_of_mathematics

    These problems, spanning many areas of mathematics, formed a central focus for much of 20th-century mathematics. Today, 10 have been solved, 7 are partially solved, and 2 are still open. The remaining 4 are too loosely formulated to be stated as solved or not. [citation needed] A map illustrating the Four Color Theorem

  4. History of science and technology in Mexico - Wikipedia

    en.wikipedia.org/wiki/History_of_science_and...

    The first industrial exhibition in Mexico opened on November 1, 1849, in Mexico City. [29] In 1849, the exclusive concession to establish telegraph lines was granted to Juan de la Granja, and in December 1851 the first telegram in Mexico was transmitted from Mexico City to Puebla. The line was extended to Vera Cruz the following year. [30]

  5. Mathematics - Wikipedia

    en.wikipedia.org/wiki/Mathematics

    [1] Mathematics is essential in the natural sciences, engineering, medicine, finance, computer science, and the social sciences. Although mathematics is extensively used for modeling phenomena, the fundamental truths of mathematics are independent of any scientific experimentation.

  6. Timeline of mathematics - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_mathematics

    260 BC – Greece, Archimedes proved that the value of π lies between 3 + 1/7 (approx. 3.1429) and 3 + 10/71 (approx. 3.1408), that the area of a circle was equal to π multiplied by the square of the radius of the circle and that the area enclosed by a parabola and a straight line is 4/3 multiplied by the area of a triangle with equal base ...

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  8. IM 67118 - Wikipedia

    en.wikipedia.org/wiki/IM_67118

    1,33,45 comes up. The equalside of 1,33,45 take: 1,15 comes up. 1,15 your diagonal. Your length; to the width raise, 45 your surface. Thus the procedure. [21] The problem statement is given in lines 1–3, stage 1 of the solution in lines 3–9, stage 2 of the solution in lines 9–16, and verification of the solution in lines 16–24.

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