Решите прошу срочно 1. sinx=-1,[-2Π;3Π/2]
2. cosx=1/2, [-Π;5Π/2]
3. tgx=√3,[-5Π/2;2Π];
4. ctgx=-3,[-Π;5Π/2]
5. 2sin^2x-7sinx+5=0, [-5Π/2;Π]
2. cosx=1/2, [-Π;5Π/2]
3. tgx=√3,[-5Π/2;2Π];
4. ctgx=-3,[-Π;5Π/2]
5. 2sin^2x-7sinx+5=0, [-5Π/2;Π]
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