L1=√((X1-X)^2+(Y1-Y)^2+(Z1-Z)^2 ) L2=√((X-X2)^2+(Y-Y2)^2+(Z-Z2)^2 ) X,Y是未知数,其它的都是已知数.如何计算出X,
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![L1=√((X1-X)^2+(Y1-Y)^2+(Z1-Z)^2 ) L2=√((X-X2)^2+(Y-Y2)^2+(Z-Z2)^2 ) X,Y是未知数,其它的都是已知数.如何计算出X,](/uploads/image/z/3778463-47-3.jpg?t=L1%3D%E2%88%9A%28%28X1-X%29%5E2%2B%28Y1-Y%29%5E2%2B%28Z1-Z%29%5E2+%29+L2%3D%E2%88%9A%28%28X-X2%29%5E2%2B%28Y-Y2%29%5E2%2B%28Z-Z2%29%5E2+%29+X%2CY%E6%98%AF%E6%9C%AA%E7%9F%A5%E6%95%B0%2C%E5%85%B6%E5%AE%83%E7%9A%84%E9%83%BD%E6%98%AF%E5%B7%B2%E7%9F%A5%E6%95%B0.%E5%A6%82%E4%BD%95%E8%AE%A1%E7%AE%97%E5%87%BAX%2C)
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