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Skramby
@Skramby
July 2022
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sin(2x)tan(x)=1 срочно
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sedinalana
Verified answer
2sinx*cosx*sinx/cosx=1
2Sin²x=1
sin²=1/2
sinx=-1√2⇒x=-π/4+2πk U x=-5π/4+2πk,k∈z
sinx=1/√2⇒x=π/4+2πk U x=3π/1+2πk,k∈z
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ФакторСтраха1
синус ^2 ,х забыл
MrsNoProblem
Написала, ответ в закреплении
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Answers & Comments
Verified answer
2sinx*cosx*sinx/cosx=12Sin²x=1
sin²=1/2
sinx=-1√2⇒x=-π/4+2πk U x=-5π/4+2πk,k∈z
sinx=1/√2⇒x=π/4+2πk U x=3π/1+2πk,k∈z