I did something similar. I returned to college in my late-20s to get my degree, and started at trig and worked my way back up. It wasn't strictly necessary, but

I did something similar. I returned to college in my late-20s to get my degree, and started at trig and worked my way back up. It wasn't strictly necessary, but I'm glad I did it. Good luck with your studies, and never feel embarrassed to better yourself!