Решите уравнение: cos^2 x(x+pi/3)=1
Sin²(x + π/3) = 1
1) sin(x + π/3) = - 1
x + π/3 = - π/2 + 2πk, k ∈z
x = - π/3 - π/2 + 2πk, k ∈z
x = - 5π/6 + 2πk, k ∈z
2) sin(x + π/3) = 1
x + π/3 = π/2 + 2πn, n∈Z
x= - π/3 + π/2 + 2πn, n∈Z
x= π/6 + 2πn, n∈Z
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