Sin102xcos101x-cos102xsin101x=-1/2

Question

Sin102xcos101x-cos102xsin101x=-1/2

Answer 1

Решение смотри на фотографии

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Answer 2

Sin(102x - 101x) = -1/2
sin(x) = -1/2
x = (-1)^k * arcsin(-1/2) + Pi * k
x = (-1)^k * (PI / 6) + Pi * k
k ∈ Z

Comments

x = (-1)^(k + 1) * (PI / 6) + Pi * k)))прошу прощения