若sinα=-(3/5)α属于(3π/2,2π)则α=
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若sinα=-(3/5)α属于(3π/2,2π)则α=若sinα=-(3/5)α属于(3π/2,2π)则α=若sinα=-(3/5)α属于(3π/2,2π)则α=α=2π-arcsin(3/5)
若sinα=-(3/5)α属于(3π/2,2π)则α=
若sinα=-(3/5)α属于(3π/2,2π)则α=
若sinα=-(3/5)α属于(3π/2,2π)则α=
α=2π-arcsin(3/5)