sqrt(10000 + (500 – (3))^2) + ((-500 + (3))*((3) + 2))/sqrt(10000 + (500 – (3))^2)
sqrt(10000 + (500 – 3)^2) + ((-500 + 3)*(3 + 2))/sqrt(10000 + (500 – 3)^2)
254524*sqrt(257009)/257009
(10000.0 + (500.0 – x)^2)^0.5 + (10000.0 + (500.0 – x)^2)^(-0.5)*(2.0 + x)*(-500.0 + x)
/ 2
2*129500 + x – 749*x/
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______________________
/ 2
/ 260000 + x – 1000*x
2
259000 – 1498*x + 2*x
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______________________
/ 2
/ 260000 + x – 1000*x
/ 2
2*129500 + x – 749*x/
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______________________
/ 2
/ 260000 + x – 1000*x