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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 to_jd(year, month, day):
    '''Determine Julian day count from Islamic date'''
    return (day + ceil(29.5 * (month - 1)) + (year - 1) * 354 + trunc((3 + (11 * year)) / 30) + EPOCH) - 1