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Mathematics
Trigonometry
Lesson 5 of 8 • 1 upvotes • 11:36mins
In this lesson, the half angle formulae in a triangle are derived and understood. Different varieties of problems on it are discussed.
8 lessons • 1h 30m
Sine Rule (in Hindi)
11:38mins
Cosine rule (in Hindi)
11:25mins
Projection Formula (in Hindi)
12:29mins
Tangent rule (in Hindi)
11:03mins
Half Angle Formulae (in Hindi)
11:36mins
M-n theorem (in Hindi)
10:33mins
Circumradius and Inradius (in Hindi)
11:00mins
Exradius of a triangle (in Hindi)
10:41mins