Question

3 tg( п/3 - 2x)<корень из 3, пожааалуйста решите кк можно быстрей)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           

Answer 1

3tg (pi/3  -  2x)  <  V3
tg (pi/3  -  2x)  <  V3/3
tg (pi/3  -  2x)  <  tg pi/6
-pi  +  pin  <  pi/3  -  2x  <  pi/6  +  pin
-pi  -  pi/3  +  pin  <  -2x  <  pi/6  -  pi/3  +  pin
-4pi/3  +  pin  <  -2x  <  -  pi/6  +  pin
pi/12  -  pin/2  <  x  <  2pi/3  -  pin/2