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August 2022
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2sinx*cos6x=sinx
9sinx*cos3x=sinx
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orion8105
2sinx*cos6x-sinx=0
sinx(2cos6x-1)=0
sinx=0
x1=пn,n принадлежит Z
2cos6x=0
cos6x=1/2
6x=+-arccos1/2+2пn, n принадлежит Z
6x=+-п/6+2пn,n принадлежит Z
x2=+-п/36+п/3n,n принадлежит Z
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Answers & Comments
sinx(2cos6x-1)=0
sinx=0
x1=пn,n принадлежит Z
2cos6x=0
cos6x=1/2
6x=+-arccos1/2+2пn, n принадлежит Z
6x=+-п/6+2пn,n принадлежит Z
x2=+-п/36+п/3n,n принадлежит Z