Real numbers are not sufficient for solving all algebraic problems. Hence, a new set of numbers which are different from real numbers were invented and termed as complex numbers or imaginary numbers.
Simple Interest and Compound Interest
This article explains the fundamental concepts of simple interest and compound interest with the help of worked out examples.
Understanding Trigonometric Ratios of Angles in Each Quadrant
In this lesson, we will learn how to get the trigonometric ratios of angles equal to and more than 90° and what relation exists between sine, cosine and tangent of angles in each quadrant.
Basic Trigonometric Ratios With Application to Triangles
Understanding how trigonometric ratios are derived and how they help solve a triangle including finding area of a triangle.
Trigonometric Solutions of a Triangle Examples
Solution of triangles is the term for solving the main trigonometric problem of finding the parameters of a triangle that include angle and length of the sides.
Understanding the Concept of Limits
This lesson covers the basic concept of limit to a variable and a function and what we understand by x tending to infinity. We will also see some Important limits.
Introduction to Point, Ray, Line and Line-Segment
This lesson explains the concept of Points, Rays, Lines and Line-Segments. We will develop basic understanding of their properties and their measurement.
Understanding Angles and its Types
This lesson explains the concept of an angle. We will develop basic understanding of different types of angle, their properties and measurement.
Understanding Triangle and its Types
This lesson explains the concept of a triangle and its properties. We will touch upon the basics of different types of triangles and also the famous Pythagorean Theorem.
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