4sin (x + п6) = 0 помогите,пожалста
4sin (х+п/6)=0
sin (х+п/6)=0/4
sin (х+п/4)=0=arcsin a+2πn n∈z
=π-arcsin a +2πn n∈z
+π/6= arcsin 0+2πn n∈z
+ π/6=π+2πn n ∈z
=π-π/6+2πn n∈z
=5π/6 +2 πn n ∈z
+ π/6 = π-arcsin 0+2πn n∈z
+ π/6= π-π+2πn n∈z
+π/6= 2πn n∈z
= -π/6 +2πn n∈z
ответ:5π/6 +2 πn;-π/6 +2πn,где n∈z
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