import math


def humidity_adjust_temp(rh1, t_c1, t_c2):
    """
    Gives you would the relative humidity would be if just the temperature changed. See: [SensIntroHum]_

    :param rh1: Initial relative humidity 0-100
    :type rh1: float
    :param t_c1: Initial temperature in Celsius.
    :type t_c1: float
    :param t_c2: The temperature to find the new RH at.
    :type t_c2: float
    :return: The adjusted RH (0-100) at Temperature t_c2
    :rtype: float
    :Example:

        >>> import hygrometry
        >>> hygrometry.humidity_adjust_temp(60, 25, 30)
        44.784059201238314

    """
    rh2 = rh1*math.exp(4283.78*(t_c1-t_c2)/(243.12+t_c1)/(243.12+t_c2))
    return rh2