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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def fov_for_height_and_distance(height, distance):
 """Calculate the FOV needed to get a given frustum height at a given distance. """

    vfov_deg = np.degrees(2.0 * np.arctan(height * 0.5 / distance))
    return vfov_deg