Параметр Значение i x_i f(x_i) i x_mid f(x_mid)
a 0,8 0 =B2 =E2^2*LN(2*E2) 1 =B2+B5/2 =I2^2*LN(2*I2)
b 2,5 1 =E2+B$5 =E3^2*LN(2*E3) 2 =I2+B$5 =I3^2*LN(2*I3)
n 10 2 =E3+B$5 =E4^2*LN(2*E4) 3 =I3+B$5 =I4^2*LN(2*I4)
h =(B3-B2)/B4 3 =E4+B$5 =E5^2*LN(2*E5) 4 =I4+B$5 =I5^2*LN(2*I5)
4 =E5+B$5 =E6^2*LN(2*E6) 5 =I5+B$5 =I6^2*LN(2*I6)
Метод трапеций: 5 =E6+B$5 =E7^2*LN(2*E7) 6 =I6+B$5 =I7^2*LN(2*I7)
Интеграл =B5*((F2+F12)/2+СУММ(F3:F11)) 6 =E7+B$5 =E8^2*LN(2*E8) 7 =I7+B$5 =I8^2*LN(2*I8)
7 =E8+B$5 =E9^2*LN(2*E9) 8 =I8+B$5 =I9^2*LN(2*I9)
Метод прямоугольников: 8 =E9+B$5 =E10^2*LN(2*E10) 9 =I9+B$5 =I10^2*LN(2*I10)
Интеграл =B5*СУММ(J2:J11) 9 =E10+B$5 =E11^2*LN(2*E11) 10 =I10+B$5 =I11^2*LN(2*I11)
10 =E11+B$5 =E12^2*LN(2*E12)