vgoneflores12
vgoneflores12
24-04-2020
Mathematics
contestada
Cos theta equals zero,
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syedamaham113
syedamaham113
24-04-2020
The exact value of arccos(0) is π2 . The cosine function is positive in the first and fourth quadrants. To find the second solution, subtract the reference angle from 2π to find the solution in the fourth quadrant.
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