def multiply_point(point: tuple[float, ...], coef: float) -> tuple[float, ...]:
    """
    Multiples each value in a given tuple by a coefficient.

    :param point: the point to multiply.
    :type point: tuple[float, ...]

    :param coef: the coefficient to multiply the points by.
    :type coef: float

    :return: the tuple, where each element is multiplied by the coefficient.
    :rtype: tuple[float]
    """

    return tuple(p * coef for p in point)