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i xi f(xi) f'(x2)met 1 f'(x2) met 2

0 3.1427 3.140485

-0.7501169922 -0.8661444827

1 3.2427 3.041861

2 3.3427 2.951243

3 3.4427 2.876231

4 3.5427 2.823803

i n a b (b-a)/n

0

10

0

1

0.1

1 0 0.1

2 0 0.1

3 0 0.1

4 0 0.1

5 0 0.1

6 0 0.1

7 0 0.1

8 0 0.1

9 0 0.1

10 0 0.1

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f'(x2) met 3

-0.8402948998

xi xi+1 f(x)dx met 1 f(x)dx met 2

0 0.1

0.7856064963 0.7849814972

0.1 0.2

0.2 0.3

0.3 0.4

0.4 0.5

0.5 0.6

0.6 0.7

0.7 0.8

0.8 0.9

0.9 1

1

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(xi+xi+1)/2 f(xi+xi+1)/2 f(xi)

0.05 0.9975062344 1

0.15 0.97799511 0.990099

0.25 0.9411764706 0.961538

0.35 0.8908685969 0.917431

0.45 0.8316008316 0.862069

0.55 0.7677543186 0.8

0.65 0.7029876977 0.735294

0.75 0.64

0.671141

0.85 0.5805515239 0.609756

0.95 0.5256241787 0.552486

0.5 0.8 0.5