一道高一数学题,关于三角函数的抱歉抱歉,题目弄错了,应该是求斜塔AB的高。A.dsinθcosα/cos(θ-α)B.dsinθcosθ/cos(θ-α)C.dsinαcosθ/sin(α-θ)D.dcosαcosθ/cos(α-θ)
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![一道高一数学题,关于三角函数的抱歉抱歉,题目弄错了,应该是求斜塔AB的高。A.dsinθcosα/cos(θ-α)B.dsinθcosθ/cos(θ-α)C.dsinαcosθ/sin(α-θ)D.dcosαcosθ/cos(α-θ)](/uploads/image/z/6846464-56-4.jpg?t=%E4%B8%80%E9%81%93%E9%AB%98%E4%B8%80%E6%95%B0%E5%AD%A6%E9%A2%98%2C%E5%85%B3%E4%BA%8E%E4%B8%89%E8%A7%92%E5%87%BD%E6%95%B0%E7%9A%84%E6%8A%B1%E6%AD%89%E6%8A%B1%E6%AD%89%EF%BC%8C%E9%A2%98%E7%9B%AE%E5%BC%84%E9%94%99%E4%BA%86%EF%BC%8C%E5%BA%94%E8%AF%A5%E6%98%AF%E6%B1%82%E6%96%9C%E5%A1%94AB%E7%9A%84%E9%AB%98%E3%80%82A.dsin%CE%B8cos%CE%B1%2Fcos%28%CE%B8-%CE%B1%29B.dsin%CE%B8cos%CE%B8%2Fcos%28%CE%B8-%CE%B1%29C.dsin%CE%B1cos%CE%B8%2Fsin%28%CE%B1-%CE%B8%29D.dcos%CE%B1cos%CE%B8%2Fcos%28%CE%B1-%CE%B8%29)
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