Question

Решите уравнение 

( 16 sinx ) cosx = 4 √ 3 sinx

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Answer 1

16sinxcosx=4sqrt(3)sinx
4sinxcosx=sqrt(3)sinx
sinx=0
x=Пk
4cosx=sqrt(3)
cosx=sqrt(3)/4
x=+-arccos(sqrt(3)/4))+2Пk