Aptarimas:Matematika/Dvilypiai integralai: Skirtumas tarp puslapio versijų
Ištrintas turinys Pridėtas turinys
235 eilutė:
:<math>a_8=r_8^2(y_8-y_7)^2=1.6^2(2.56-1.96)^2=1.6^2\cdot 0.6^2=2.56\cdot 0.36=0.9216;</math>
:<math>a_9=r_9^2(y_9-y_8)^2=1.8^2(3.24-2.56)^2=1.8^2\cdot 0.68^2=3.24\cdot 0.4624=1.498176;</math>
:<math>a_{10}=r_{10}^2(y_{10}-y_9)^2=2^2(4-3.24)^2=2^2\cdot 0.76^2=
:<math>a_{11}=r_{11}^2(y_{11}-y_{10})^2=2.2^2(4.84-4)^2=2.2^2\cdot 0.84^2=
:<math>a_{12}=r_{12}^2(y_{12}-y_{11})^2=2.4^2(5.76-4.84)^2=2.4^2\cdot 0.92^2=
:<math>a_{13}=r_{13}^2(y_{13}-y_{12})^2=2.6^2(6.76-5.76)^2=2.6^2\cdot 1^2=0.04\cdot 1=\sqrt{1.04}=1.019803903;</math>
:<math>a_{14}=r_{14}^2(y_{14}-y_{13})^2=2.8^2(7.84-6.76)^2=2.8^2\cdot 1.08^2=0.04\cdot 1.1664=\sqrt{1.2064}=1.098362417;</math>
| |||