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valeriyakustova
@valeriyakustova
August 2022
1
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Решить уравнение:
ctg(2x-pi/4)+1=0
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gerdasch
Verified answer
Ctg(2x-pi/4)=-1
2x-pi/4=-pi/4+pi*n
2x=pi*n
x=pi*n/2
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Answers & Comments
Verified answer
Ctg(2x-pi/4)=-12x-pi/4=-pi/4+pi*n
2x=pi*n
x=pi*n/2