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Current location：Mathematical operation > History of Mathematical Computation > Answer
Overview: 1 questions will be solved this time.Among them
☆1 arithmetic calculations
[1/1 Formula]
Work: Calculate the value of equation 7.280673*ln418.83+2×-1.434148×10^(-3)×418.83+3/2×2.3482926×10^(-6)×(418.83)^2 .
Question type: Mathematical calculation
Solution:
7.280673*ln418.83+2×-1.434148×10^(-3)×418.83+3/2×2.3482926×10^(-6)×(418.83)^2
=7.280673*ln418.83+2×-1.434148×10^(-3)×418.83+3/2×2.3482926×10^(-6)×(418.83)^2
=7.280673*ln418.83+2×-1.434148×10^-3×418.83+3/2×2.3482926×10^(-6)×(418.83)^2
=7.280673*ln418.83+2×-1.434148×10^-3×418.83+3/2×2.3482926×10^-6×418.83^2
=7.280673*6.037465+2×-1.434148×10^-3×418.83+3/2×2.3482926×10^-6×418.83^2
=7.280673*6.037465+2×(-1.434148)×0.001×418.83+3/2×2.3482926×10^(-6)×418.83^2
=7.280673*6.037465+2×(-1.434148)×0.001×418.83+3/2×2.3482926×0.000001×418.83^2
=7.280673*6.037465+2×(-1.434148)×0.001×418.83+3/2×2.3482926×0.000001×175418.568899999983842
=43.956808+2×(-1.434148)×0.001×418.83+3/2×2.3482926×0.000001×175418.568899999983842
=43.956808+(-2.868296)×0.001×418.83+3/2×2.3482926×0.000001×175418.568899999983842
=43.956808+(-0.002868)×418.83+3/2×2.3482926×0.000001×175418.568899999983842
=43.956808+(-1.201204)+3/2×2.3482926×0.000001×175418.568899999983842
=43.956808+-1.201204+1.5×2.3482926×0.000001×175418.568899999983842
=43.956808+-1.201204+3.522439×0.000001×175418.568899999983842
=43.956808+-1.201204+0.000004×175418.568899999983842
=43.956808+-1.201204+0.701674
=42.755604+0.701674
=43.457278
Answer:7.280673*ln418.83+2×-1.434148×10^(-3)×418.83+3/2×2.3482926×10^(-6)×(418.83)^2=43.457278