/ 2 \ (log, 8*\x + 3*x/)
d / / 2 \ \ --\(log, 8*\x + 3*x/)/ dx
2 d / / 2 \ \ ---\(log, 8*\x + 3*x/)/ 2 dx
3 d / / 2 \ \ ---\(log, 8*\x + 3*x/)/ 3 dx