Mathematically, this is expressed as:
n1 * sin(θ1) = n2 * sin(θ2)
where:
n1 = index of refraction of the first medium (air, in this case, where n1 = 1)
θ1 = angle of incidence (60 degrees)
n2 = index of refraction of the second medium (water, in this case,
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