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Сапфир11
@Сапфир11
July 2022
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решить уравнение : cos(2x-1)=0
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belozerova1955
Cos(2x-1)=0
2x-1=π/2+πn, n∈Z
2x=π/2+1+πn, n∈Z
x=π/4+1/2+πn/2, n∈Z.
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Answers & Comments
2x-1=π/2+πn, n∈Z
2x=π/2+1+πn, n∈Z
x=π/4+1/2+πn/2, n∈Z.