Calculate the first derivative of the function at
using the forward divided difference, backward divided difference and central divided difference methods with a step size of
rad. Also calculate the absolute true error in each case.
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Evaluate the integral using the 2-point Gaussian Quadrature Rule with the following values:
| Points | Weights | Arguments |
| 1 | 1.0 | 0.577 |
| 2 | 1.0 |
|
Use the LU decomposition method to solve the following system of equations:
Explain round-off error and truncation error, with one example of each.
Use the Secant method with initial guesses of and
to calculate the root/s of the equation
up to three iterations. Calculate the absolute relative approximate error at each stage.
A population of single-celled organisms was grown in a Petri dish over a period of 24 hours. The number of organisms at a given time is recorded in the table below. Fit the data in the table below to an exponential model :
| x (time in hours) | 0 | 4 | 8 | 12 | 16 | 20 | 24 |
| y | 25 | 36 | 52 | 68 | 85 | 104 | 142 |
Derive the Runge-Kutta 2nd Order formula for the differential equation
The series for ex can be written as:
Calculate the truncation error when the first four terms of the series are used to evaluate e1.5.