IIT JEE
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Mathematics
Trigonometry
Lesson 4 of 6 • 4 upvotes • 9:02mins
In this video we have covered half angle formulae and their proofs and how to find area of triangle using trigonometry
6 lessons • 1h 4m
Overview
3:48mins
Standard Symbols and Notations
10:16mins
Sine Rule and Cosine Rule
13:07mins
Half Angle Formula and Area
9:02mins
Configurations and Bramhagupta's Formula
13:49mins
Orthic and Incircle - Excircle Configurations
14:24mins