admin百科知識 2022-02-13 18:29:42 若sinθ=(m-3)(m+5),cosθ=(4-2m)(m+5),θ∈(π2,π),則m= ,tanθ =若sinθ=(m-3)/(m 5),cosθ=(4-2m)/(m 5),θ∈(π/2,π),則m= ,tanθ =網友廻答:匿名網友 db標簽 生活常識_百科知識_各類知識大全»若sinθ=(m-3)(m+5),cosθ=(4-2m)(m+5),θ∈(π2,π),則m= ,tanθ =
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