Question

решить уравнения
1)sin2x=2√3*sin^2x
2)3/5tgx+8=1
3)sin(x-Пi/4)=1/2
4)tg x/2 = -1
5)2sin^2x-√3 sin2x=0
6)ctgx= -4-3tgx
7)5/3cosx+4=2
8)tgx+3ctgx=4

Answer 1

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