sin 0 = 0 so sin-1(0) = 0
cot 30degree = 1/tan 30 = 1/√3 so cot 30 = 1/√3
therefore Cot-1√3 = 30 degree or pi/6
Ttttgg F.
asked • 06/02/13find the exact value of Sin-1(0) and Cot-1v3 ?
find the exact value of Sin-1(0) and Cot-1√3 ?
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