inverse cos(8.3/9.5)
\(cos^-1(8.3/9.5)\)
\(cos^-1(0.8736842105263158...)\)
\(1.062724573062...\)
tbh. I've got like 5 mins left, then ill see yea in about 15. Then after that, i gotta go and will be on at about 4:30 5ish my time
ive got a fricking entire 7 paragraph book report to hand in by tomorrow