Ответ:
Решение:
sin(-x/4)=√2/2
-sin(x/4)=√2/2
sin(x/4)=-√2/2
x/4=(-1)^(n+1)π/4+πn
x=(-1)^(n+1)π+4πn
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Verified answer
Ответ:
Решение:
sin(-x/4)=√2/2
-sin(x/4)=√2/2
sin(x/4)=-√2/2
x/4=(-1)^(n+1)π/4+πn
x=(-1)^(n+1)π+4πn