INDIA’S CONTRIBUTION TO MATHEMATICS
The
earliest traces of mathematical knowledge in the Indian subcontinent appear
with the Indus
Valley Civilization (c. 4th millennium BC ~ c. 3rd
millennium BC). They designed a ruler—the Mohenjo-daro ruler—whose
unit of length (approximately 1.32 inches or 3.4 centimetres) was divided
into ten equal parts.This shows that the maths was quite advanced
even at that time but later on the inventions of some mathematicians revolutionized the world.
1. THE NUMBER SYSTEM
The
decimal number system and the
place value system in use today was first recorded in Indian mathematics.
2. THE ZERO
Indian
mathematicians made early contributions to the study of the concept of zero as a number.the ancient romans did not
know the number o but the Indians had the knowledge of large numbers like mahogham(1 followed by
62 zeros) and It was the indain mathematician Aryabhatta who invented 0 . without 0 there would be no binary system
and no computer: counting would be clumsy and cumbersome.
3. THE GRADUATED CALCULATION
This method of graduated calculation was documented in the
Pancha-Siddhantika (Five Principles) in the 5th Century But the technique
is said to be dating from Vedic times circa 2000 B.C
4. VALUE OF PI
The value of pi was first calculated by Budhayana, & he explained the concept of what is now known as the Pythagorean Theorem. British scholars have last year (1999) officially published that Budhayan's works date back to the 6th Century, which is long before the European mathematicians
5. ALGEBRA
In
ancient India conventional mathematics termed Ganitam was known before the
development of algebra. This is borne out by the name - Bijaganitam, which was
given to the algebraic form of computation the inference that Bijaganitam was
the original form of computation is derived. Credence is lent to this view by
the existence of mathematics in the Vedic literature which was also shorthand
method of computation., it is certain that this technique of computation Originated
in India and was current around 1500 years back. Aryabhatta has referred to
Bijaganitam in his treatise on Mathematics, Aryabhattiya. An Indian
mathematician - astronomer, Bhaskaracharya has also authored a treatise on this
subject. the treatise which is dated around the 12th century A.D. is entitled
'Siddhanta-Shiromani' of which one section is entitled Bijaganitam.
6. GEOMETRY
Even
in the area of Geometry, Indian mathematicians had their contribution. There
was an area of mathematical applications called Rekha Ganita (Line
Computation). The Sulva Sutras, which literally mean 'Rule of the Chord' give
geometrical methods of constructing altars and temples.
7. CALCULUS
Calculus, an Indian
invention, was picked up by the Jesuit priests from Kerala in the second half
of the 16th century and taken to Europe. This is how the Westerners got their
calculus. Over time, people forgot this link and the Europeans began to claim
calculus as their own invention. This myth still persists despite calculus
texts existing in India since thousands of years.
8. PYTHAGORAS THEOREM
The famous Pythagoras theorem is explained several centuries before in
the shulva sutras of the Vedas. It is believed that the much travelled
Pythagoras was a student at the takshashila university in undivided india and
he carried with him the knowledge of mathematics to the western world.
9. THE LARGEST NUMBER
The largest numbers the Greeks and the Romans used were 10**6(10 to the
power of 6) whereas Hindus used numbers as big as 10**53(10 to the power of 53)
with specific names as early as 5000 BCE during the Vedic period
Even today, the largest used number is Tera 10**12(10 to the power of 12)