Research Article

Approximate Solutions of Differential Equations by Using the Bernstein Polynomials

Table 1

Numerical results for Example 7.1.

𝑥 Exact solutionMethod of [12]Method of [13]Method of [14]Presented method
for 𝑁 = 8 for 𝑁 = 8 for 𝑁 = 8 for 𝑚 = 8

0 1 1 1 1 0.9999999992
0.1 0.9946538263 0.9946538263 0.9946538262 0.9946538266 0.9946538261
0.2 0.9771222065 0.9771222065 0.9771222014 0.9771222093 0.9771222065
0.3 0.9449011653 0.9449011653 0.9449010769 0.9449011752 0.9449011655
0.4 0.8950948186 0.8950948186 0.8950941522 0.8950948487 0.8950948184
0.5 0.8243606354 0.8243606356 0.8243574386 0.8243607328 0.8243606353
0.6 0.7288475202 0.728847522 0.7288359969 0.7288478604 0.7288475204
0.7 0.6041258122 0.6041258211 0.6040917111 0.6041269662 0.6041258121
0.8 0.4451081857 0.4451082201 0.4450208387 0.4451117669 0.4451081857
0.9 0.2459603111 0.2459604249 0.2457599482 0.2459703618 0.2459603113
1 0 3 . 3 2 6 × 1 0 7 4 . 2 1 3 × 1 0 4 2 . 5 7 × 1 0 5 8 × 1 0 1 0