It's basically unnecessary. Of course, it's not that you don't need math at all, but it's simple if you use it, like addition, subtraction, multiplication and division. Because the pattern design must be accurate to 0.00 to fit the human body finely, it is not difficult to calculate if there is a formula. There is also the foundation of industrial engineering, which is more difficult, but the exam also has a key scope. My fashion design is a self-taught exam, and I get my diploma while studying. I don't know whether you study technology or education. I am in the Art College of South China Agricultural University. It is because math is not good and the college entrance examination is not ideal, so I want to take the self-taught exam.