Задача 4595 (0,2)^(1/2log5 4-log25 16)...

ViktoriasSecret

22.10.2015

(0,2)^(1/2log5 4-log25 16)

slava191

22.10.2015

★

2log5 4 - log(25) 16 = 2log5 4 - (1/2)log5 16 = 2log5 4 - (1/2)*4log5 2 = 2(log5 4 - log5 2) = 2log5 2