Hola

>> exp(2)

ans =

7.3891

>> x=[0 1 2 3 4 5]

x =

0 1 2 3 4 5

>> exp(x)

ans =

1.0000 2.7183 7.3891 20.0855 54.5982148.4132

>> x+0.1

ans =

0.1000 1.1000 2.1000 3.1000 4.1000 5.1000

>> (exp(x+0.1)-exp(x))/0.1

ans =

1.0517 2.8588 7.7711 21.1241 57.4214156.0875

>> (exp(x+0.01)-exp(x))/0.01

ans =

1.0050 2.7319 7.4261 20.1863 54.8721 149.1577

>> (exp(x+0.001)-exp(x))/0.001

ans =

1.0005 2.71967.3928 20.0956 54.6255 148.4874
>> (exp(x+0.1)-exp(x-0.1))*((1/0.2))

ans =

1.0017 2.7228 7.4014 20.1190 54.6892 148.6606

>> (exp(x+0.01)-exp(x-0.01))*((1/0.02))ans =

1.0000 2.7183 7.3892 20.0859 54.5991 148.4156

>> (exp(x+0.001)-exp(x-0.001))*((1/0.002))

ans =

1.0000 2.7183 7.3891 20.0855 54.5982 148.4132(-3*exp(x)+4*exp(x+0.1)-exp(x+0.2))*(1/0.2)

ans =

0.9964 2.7085 7.3625 20.0133 54.4018 147.8796

>> (-3*exp(x)+4*exp(x+0.01)-exp(x+0.02))*(1/0.02)

ans =

1.00002.7182 7.3888 20.0849 54.5963 148.4082

>> (-3*exp(x)+4*exp(x+0.001)-exp(x+0.002))*(1/0.002)

ans =

1.0000 2.7183 7.3891 20.0855 54.5981 148.4131(4*(x-0.1).^2-4*(x).^2)/0.1

ans =

0.4000 8.4000 16.4000 24.4000 32.4000 40.4000

>> (4*(x+0.01).^2-4*(x).^2)/0.01

ans =

0.0400 8.0400 16.0400 24.0400 32.0400 40.0400>> (4*(x+0.001).^2-4*(x).^2)/0.001

ans =

0.0040 8.0040 16.0040 24.0040 32.0040 40.0040

(4*(x+0.1).^2-4*(x).^2)*(1/0.2)

ans =

0.2000 4.2000 8.200012.2000 16.2000 20.2000

>> (4*(x+0.01).^2-4*(x).^2)*(1/0.02)

ans =

0.0200 4.0200 8.0200 12.0200 16.0200 20.0200

>> (4*(x+0.001).^2-4*(x).^2)*(1/0.002)

ans...