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what is the formula of sin 3A and what are the formulae of all trigonometric functions and identities

Bas Manoj Deva , 10 Years ago
Grade 12
anser 1 Answers
Vijay Mukati
Dear Student,
sin3A = 3sinA – 4sin3A. For other trigonometric formulas please refer to any Maths textbook of standard 11th.
Last Activity: 10 Years ago
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