Ответ №1
1.x1=2π−acos(−32)
x2=5π3
x3=acos(−32)
x4=π3
2.
x1=2iatanh(5√)
x1=2iatanh(5)
x2=π3
x3=−π3
x4=−2iatanh(5√)
x4=−2iatanh(5)
3.−cos(x)+1−−−−−−−−−−√=sin(x)
−cos(x)+1=sin(x)
x1=0
x1=0
x2=π2
Ответ №1
1.x1=2π−acos(−32)
x2=5π3
x3=acos(−32)
x4=π3
2.
x1=2iatanh(5√)
x1=2iatanh(5)
x2=π3
x3=−π3
x4=−2iatanh(5√)
x4=−2iatanh(5)
3.−cos(x)+1−−−−−−−−−−√=sin(x)
−cos(x)+1=sin(x)
x1=0
x1=0
x2=π2
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