Inverse cosine of square root of 3 over 2? cos-1(square root of 3/2)

QUESTION POSTED AT 01/06/2020 - 04:39 PM

Answered by admin AT 01/06/2020 - 04:39 PM

Cos(x°) = (√3)/2
cos⁻¹[(√3)/2] = x°, that means x° = 30°
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