I understand what you mean, that's awful. I didn't realize it when I came to the music academy. You must keep a balance between math and playing and keep it all in your mind... Usually, I used this source https://plainmath.net/12837/weighs-2600n-attached-frictionless-pivot-uniform-distance-center-gravity to get help with some of my math tasks for college. But here you can't cheat. You might be saved only by a lot of practice...