Ex 2.2, 13 (MCQ) - Find cos^-1(cos 7pi/6) is equal to (A) 7pi/6
Ex 2.2, 13 (MCQ) - Find cos^-1(cos 7pi/6) is equal to (A) 7pi/6
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Evaluate z^3 using DeMoivre's Theoremz=9(cos(7pi/6) i sin(7... | Filo
Evaluate z^3 using DeMoivre's Theoremz=9(cos(7pi/6) i sin(7... | Filo
3 months ago
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Ex 3.3, 2 - Prove 2 sin2 pi/6 cosec2 7pi/6 cos2 pi/3 = 3/2
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