TRIGONOMETRY- BASE OF MATHEMATICS
TRIGONOMETRY- BASE OF MATHEMATICS Trigonometry, The most useful topic in mathematics and others. The journey starts in 300BC when Euclid, The Father of Geometry who published his 13-volume book on geometry named Euclidean Geometry. BOOK 1 Definition : (2) A line is a length without breadth. (8) A plane angle is the inclination of the lines to one another, when two lines in a ...