By consulting relevant mathematical information, questionnaire surveys, survey interviews, PPT presentations, etc., it is found that the functions in mathematics are very widely used in real life
By consulting the relevant mathematical materials, questionnaires, survey visits, PPT presentations, etc., it is found that the functions in mathematics are widely used in real life.
By referring to the relevant mathematical materials, questionnaire survey, survey interview, PPT demonstration, it is found that the functions in mathematics are widely used in real life