2.
5 31x 2x sin3x 2 4 3 13 4 3 3 dx y e 3 log x dx ln 2 x 3 2 cos x 2 2 x 2x 2 3 3
x1 x0 i dx
3 x1 2 x0 10 i 0.1 dx
i
x 0 1 2 3 4 5 6 7 8 9 10
f(x) 2 65.614 2.1 79.288 2.2 95.921 2.3 116.158 2.4 140.786 2.5 170.763 2.6 207.260 2.7 251.702 2.8 305.826 2.9 371.754 3 452.068 sum ∫1▒𝑦𝑑�
5 3 20 0.1 y 65.614 317.152 191.841 464.631 281.571 683.054 414.521 1006.808 611.653 1487.014 452.068 5975.9 199.2
i
x 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
total sum 6048.3849 ∫1▒𝑦𝑑� 201.6128
f(x) 3 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9 5
y 1.2038 0.8952 0.9147 1.2488 1.0102 1.2844 1.0572 1.2944 1.3026 1.3215 1.1650 1.3898 1.1052 1.1331 1.1699 1.2440 1.2656 1.2296 1.2220 1.3518 1.2580
sum ∫1▒𝑦𝑑� jadi persamaan integral diatas adalah
201.6128
1.204 3.581 1.829 4.995 2.020 5.138 2.114 5.178 2.605 5.286 2.330 5.559 2.210 4.532 2.340 4.976 2.531 4.918 2.444 5.407 1.258 72.458 2.4153