(ate) 0 a tz al- ViaL LOGARITHMS • t.AMett Log (xy) 4 Log 4+ Logy Log ( 1 4 Log a - Logy Log a' = r Log a Y toga 4n • • a- 101 (Common log) Logy= n • • x 4 a" (Log to the base al Ln x = n • • x= e' (Natural log) x= 3.141S9265 ex 2 71828110 PHYSICS EQUATIONS sv,441.aai 0 V d a v. d a F.111.