TRIGONOMETRIC RATIO Here we shall study some ratios of the sides of a right triangle with respect...
10th
Definition Coordinate Geometry (also called Cartesian Geometry) is the branch of mathematics in which the position of points...
Definition A triangle is a closed figure formed by three line segments joining three non-collinear points. It has...
Definition An arithmetic progression (AP) is a sequence of numbers in which the difference between any two...
Definition A quadratic equation is a second-degree polynomial equation in one variable, usually written in the standard form:(...
Definition A pair of linear equations in two variables is a set of two equations, each of...
Definition A polynomial is an algebraic expression consisting of variables (also called indeterminates) and coefficients, combined using only...
1.1 DIVISIBILITY 1.1 DIVISIBILITY A non-zero integer ‘a’ is said to divide another positive integer ‘b’ if...








