1) log_2 X=log_2 (6-x^2) ;

2) log_x 2=3;

3) log_2 X=-log_4 X;

4) log_3 X+log_x 3=2

1) log_3 (30x+18) - log_3 (6) = log_3 (31) 2) ln4+ln (x-7) = ln8 3) 1 / (4x-1) = 5 4) 6*4^ (log_4 (x)) = 12x-15 5) lg (5x+11) - lg1/2=lg13 6) log_1/5 (4x+7) + log_1/5 (4) = log_1/5 (24) 7) 7*7^ (log_7 (x)) = 12x-17 8) (x+2) ^5=32

Решить систему: log_y (x) - log_2 (y^2) = 1, log_4 (x) - log_4 (y) = 1.

Log_3 4x+log_3 6=log_3 20

Решение логарифмических уравнений: log_4 (x^2-9) - log_4 (2*x-9) = 2

Log_x+19 (2x^2+36x+1) = log_4 (8) + cos^2 (5pi/4) ;