1.8 Integration

a.

Use the trapezium rule with 3 strips to estimate the value of

\int_0^3 4 e^{\frac{x}{3}} \, dx

[5]

b.

Find the exact solution to

\int_0^3 4 e^{\frac{x}{3}} \, dx

[4]

c.

Hence find the percentage error in the answer to part a.

[2]

a.

Use the trapezium rule with 3 strips to estimate the value of

\int_0^3 4 e^{\frac{x}{3}} \, dx

[5]

b.

Find the exact solution to

\int_0^3 4 e^{\frac{x}{3}} \, dx

[4]

c.

Hence find the percentage error in the answer to part a.

[2]

1.8 Integration Questions