 ## Trigonometry Formulas

Trigonometry is the study of relationships that deal with angles, lengths and heights of triangles and relations between different parts of ... ## Study of Linear Equations with Two Variables – Class 9

In this lesson, we have summarized the basic concepts and functionalities of Linear Equations with Two Variables Class 9. Let us look at the... ## Pair of Straight Lines

Pair of Straight Lines: This lesson on a Pair of Straight Lines belongs to the branch of mathematics known as coordinate geometry in which g... ## An Overview of Polynomials – Class 10

Polynomials can be confusing, but here’s an easily understandable definition: any expression that contains constants, variables as wel... ## A basic idea about important geometrical figures

Do you know how to measure a plot of land? When you see huge skyscrapers and houses, do you know how they are constructed? Well first, you w... ## Understanding circles: learning about the equation of a circle

We know that we can find out about the measurements of properties of a given geometrical figure if we know the right formula to calculate it... ## Integrals

What is integral or Anti derivative? A function  F(x) is called a primitive (or an anti derivative or an integral ) of a function f(x) if ... ## Complex Numbers and Quadratic Equations

What are Complex Numbers? Before we can explain what complex numbers are, let’s first assume that √-1 = i or i2 = -1, which simply mean... ## What is Algebra? Understanding the Basics

What is Algebra? – Let’s understand the basics of Algebra here! What is Algebra? To explain the term algebra in simple terms, it... ## Brief Theory & Notes on Heron’s Formula

Let us give you a brief overview of Heron’s formula and its significance. Area of a Triangle In general, the area of a triangle is cal...