Sub Theme:- Mathematical Modeling
School:- CHAMAN SAH SARASWATI VIDYA MANDIR, JAGATPUR, JAGATPUR, BANKA, Banka, Bihar
TRIGONOMETRY IS A BRANCH OF MATHEMATICS USED FOR DETAILED STUDY OF OUR SURROUNDINGS. TRIGONOMETRY IS MADE UP OF TWO GREEK WORDS ‘TRIGONON’ MEANS TRIANGLE AND ‘METRON’ MEANS MEASUREMENT. IT IS USED TO STUDY RELATION BETWEEN SIDES AND ANGLES OF A TRIANGLE. THE FOUNDER OF TRIGONOMETRY IS HIPPARCHUS WHO WAS A MATHEMATICIAN AND AN ASTRONOMER TOO. SOME APPLICATIONS OF TRIGONOMETRY