已知sinα=-3/5,α∈(3π/2,2π),那么tanα等于 A.-4/3 B.4/3已知sinα=-3/5,α∈(3π/2,2π),那么tanα等于 A.-4/3 B.4/3 C.-3/4 D3/4
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![已知sinα=-3/5,α∈(3π/2,2π),那么tanα等于 A.-4/3 B.4/3已知sinα=-3/5,α∈(3π/2,2π),那么tanα等于 A.-4/3 B.4/3 C.-3/4 D3/4](/uploads/image/z/1332979-43-9.jpg?t=%E5%B7%B2%E7%9F%A5sin%CE%B1%3D-3%2F5%2C%CE%B1%E2%88%88%283%CF%80%2F2%2C2%CF%80%29%2C%E9%82%A3%E4%B9%88tan%CE%B1%E7%AD%89%E4%BA%8E+A.-4%2F3+B.4%2F3%E5%B7%B2%E7%9F%A5sin%CE%B1%3D-3%2F5%2C%CE%B1%E2%88%88%283%CF%80%2F2%2C2%CF%80%29%2C%E9%82%A3%E4%B9%88tan%CE%B1%E7%AD%89%E4%BA%8E+A.-4%2F3+B.4%2F3+C.-3%2F4+D3%2F4)
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已知sinα=-3/5,α∈(3π/2,2π),那么tanα等于 A.-4/3 B.4/3已知sinα=-3/5,α∈(3π/2,2π),那么tanα等于 A.-4/3 B.4/3 C.-3/4 D3/4
已知sinα=-3/5,α∈(3π/2,2π),那么tanα等于 A.-4/3 B.4/3
已知sinα=-3/5,α∈(3π/2,2π),那么tanα等于 A.-4/3 B.4/3 C.-3/4 D3/4
已知sinα=-3/5,α∈(3π/2,2π),那么tanα等于 A.-4/3 B.4/3已知sinα=-3/5,α∈(3π/2,2π),那么tanα等于 A.-4/3 B.4/3 C.-3/4 D3/4
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