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    About Mathematics

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    memo

    عدد المساهمات : 2
    تاريخ التسجيل : 26/04/2010

    About Mathematics

    مُساهمة  memo في الإثنين أبريل 26, 2010 6:04 pm

    About Mathematics


    First added zero to the set of numbers 1.2, 3, ..... To be the natural numbers is the algorithm.

    The first to reach for the length of the solar year is Abu al-Hasan Thabit ibn Qara Daam and 836 AD in Harran, a heathen who worship the stars to select a solar year of 360 days, 6 hours, 9 minutes and 10 seconds.

    Who invented the first trigonometric ratios is Abu Jaber Mohammed bin Sinan al-Battani was born Aharani Bbtan 850 AD.

    The first to enter the decimal sign is Jamshid bin Mahmoud bin Masood alias Bgeatt religion was born in Kashan, and therefore defined Balkashi.

    The first between the method of finding the cube root sign is Abu al-Hasan Ali ibn Ahmad feminist.

    The first to develop Group theory is the French Evariste Gallois (1811 - 1832 AD)

    Who invented the first calculator is the French Blaise Pascal in 1642 to carry out the multiplication and division by wheel bearing the numbers 1 -.

    Fractions on the first regular fractions in arithmetic is Ghayasuddin Jamshid Kashi before in 840 AH / 1436.

    The first to use negative exponents is the Muslim world Samawal Moroccan, a scientist known for its competence in arithmetic, the first to use negative exponents in mathematics, the world died this feat in Baghdad in 1175.

    First to use the square root is the Muslim world sports Mohammed bin Moosa algorithm, first used for accounting purposes is the world's Abu al-Hasan Ali ibn Muhammad Kulsadi Andalusian who was born in 825 AH and died in 891 Hijri and spread this code in the various languages of the world.

    First to lay the foundations for algebra is the Muslim world, Abu al-Hasan Muhammad ibn Musa Khwarizmi, born this brilliant feat in the town of Khorezm province of Turkistan in 164 AH, excelled in arithmetic and the development of the book to him called (algebra and interview) explaining the rules and principles of this science-General , distort his name when the Europeans and they shot him (ALGEBRA) any knowledge of the account, and died - may God have mercy on him - the year 235 Hijri.

    The first foundations of trigonometry are the ancient pharaohs knew trigonometry and helped them to build three pyramids, and has been trig species of Engineering, until the Muslim Arabs and the evolution and laid the foundations of modern for him to make note of the stand-alone, and was one of the first founders of Trigonometry, Abu Abdullah al-Battani and Alzerkulai and Nasir al-Din al-Tusi.

    First to use symbols or unknowns in mathematics are Arab Muslims, Fastamiloa (o) of the unknown I,, (r) for the second and (c) of the equations of the root .. And so on.

    The first message on mathematics printed in Europe were taken from the tables of the Muslim world, Abu Abdullah al-Battani, have been printed of this first message in 1493 in Greece.

    The first to enter the Hindi numerals to Arabic is Abu Abdullah Muhammad ibn Musa Khwarizmi mathematician and the numbers that we use today in writing Arabic numbers 1,2,3,4,5, ... etc. are the numbers of exotic Indians used by the Arabs long centuries.

    The first abacus was invented by the Chinese manual and used it to make calculations and in the year 1000 BC and his (Alobox).

    The first electronic computer was invented electricity works in 1946 in the United States of America, called the (ENIAC: Eniac), one of the first generation of computers that are vacuum tubes and consumed a great deal of electricity, which include a large area.

    First to discover the Chamber since 500 BC. M are the ancient Egyptians.

    The first to reach the Law of the expense of area of a circle i = 2 is the world's Nek Egyptian Ahmose.

    First invented the decimal system in the count are the ancient Egyptians.

    The first to give the correct value of the ratio is approximate Ghayasuddin Kashi.


    O Lord of Tstvedua


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