BCA Semester 4 – Numerical Methods – Unit 3: Numerical Differentiation and Integration (5Hrs.)
Comprehensive questions and detailed answers for Unit 3: Numerical Differentiation and Integration (5Hrs.). Perfect for exam preparation and concept clarity.
Write an algorithm to compute integration using Simpson's 1/3 rule. Evaluate integration of
using Simpson's 1/3 rule.
Using the trapezium rule, evaluate the integral
with 2 and 4 sub intervals. Compare with the exact solution. Comment on the magnitudes of the errors obtained.
For solving a linear system, compare Gauss elimination method and Gauss Jordan method. Why Gauss Seidel method is better than Jacobi's iterative method?
Using Euler's method find from
with h = 0.
Write an algorithm and program to calculate integration using Trapezoidal rule.
Use the Romberg method to get an improved estimate of the integral from x = 1.8 to x = 3.4 from the data in the table with h = 0.4.
| X: 1.6 | 1.8 | 2.0 | 2.2 | 2.4 | 2.6 | 2.8 | 3.0 | 3.2 | 3.4 | 3.6 | 3.8 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Y: 4.95 | 6.05 | 7.38 | 9.02 | 11.02 | 13.46 | 16.44 | 0.05 | 24.53 | 29.96 | 36.59 | 44.70 |
| : | 39 | 5 | 3 | 4 | 5 | 6 | 3 | 4 | 8 | 1 |
Write a program to compute integral Simpson's rule.
Sample Questions
Using the trapezium rule, evaluate the integral \[ I=∫^01\frac{dx}{x2+6x+10} \] with 2 and 4 sub intervals. Compare with the exact solution. Comment on the magnitudes of the errors obtained.
For solving a linear system, compare Gauss elimination method and Gauss Jordan method. Why Gauss Seidel method is better than Jacobi's iterative method?
Using Euler's method find \(y(0.2)\) from \[ \frac{dy}{dx}=x+y,\quad y(0)=1\] with h = 0.
Write an algorithm and program to calculate integration using Trapezoidal rule.
And more questions available on this page.