TRIGONOMETRY

Summary of Volume and surface area of 3D solids, and also download the Volume & Surface Area formula list. Use this as a quick revision guide.

Understand all about HEIGHT & DISTANCE from Basic to Advance using ANIMATION & Visual Tools. The below video cover the following: Basics concepts that you should know before dealing with concept of height and Distance. Formula List (pdf format) of complete Trigonometry. Approach to solve Height & Distance Questions. Basics questions to for the foundation

Understand the formulas of Sum & Difference of Trigonometric ratios, with help of Animation & Visual tools. Understand the difference between these expressions
(i) Sin (30 + 45)
(ii) Sin 30 + Sin 45

Understand comparison of TRIGONOMETRIC GRAPHS using ANIMATION & VISUAL Tools.

This conclusion of Trigonometric graphs, will help you connect all the graphs in a single picture. The below video includes comparison of all the 6 trigonometric function graphs and the observations related to the comparisons.

Understand how Trigonometric angle θ is linked with Trigonometric ratios and how it forms Trigonometric Ratios Table.

Ratios of Trigonometric sides are known as TRIGONOMETRIC RATIOS.

In Trigonometry, Trigonometric sides are given special significance. So the ratio’s of these sides automatically became important.