Expand y as a Fourier series up to the first harmonic if the values of y are given by x 0o 30o 60o 90o 120o 150o 180o 210o 240 270 300 330 y 1.80 1.10 0.30 0.16 1.50 1.30 2.16…
Obtain half-range sine series forf(x)= 𝑘𝑥 , 0 ≤ 𝑥 ≤ 𝑙/2 𝑘(𝑙 − 𝑥) , 𝑙/2≤ 𝑥 ≤ 𝑙 Answer:-
Find the Fourier series expansion of 𝑓(𝑥) = 2𝑥 − 𝑥2 , 𝑖𝑛 ( 0, 3) Answer:-
The following table gives the variation of periodic current over a period. t sec 0 T/6 T/3 T/2 2T/3 5T/6 T A amp 1.98 1.30 1.05 1.30 -0.88 -0.25 1098 Show that there is a direct current part of 0.75…
Obtain the half-range cosine series for 𝑓(𝑥) = 𝑥 𝑠𝑖𝑛𝑥 in (0, 𝜋) and hence show that − ⋯ ∞ Answer:-
Find a Fourier series to represent 𝑓(𝑥) = 𝑥2 𝑖𝑛 − 𝜋 ≤ 𝑥 ≤ 𝜋 Answer:-
Write a java program that reads a file name from the user, displays information about whether the file exists, whether the file is readable, or writable, the type of file and the length of the file in bytes Aim: Introduce…
Write a program to perform string operations using ArrayList. Write functions for the following a. Append – add at end b. Insert – add at particular index c. Search d. List all string starts with given letter. Aim: Introduce Java…
Write a Java program that implements a multi-thread application that has three threads. The first thread generates a random integer for every 1 second; the second thread computes the square of the number and prints; the third thread will print…
Write a program to generate the resume. Create 2 Java classes Teacher (data: personal information, qualification, experience, achievements) and Student (data: personal information, result, discipline) which implement the java interface Resume with the method biodata(). Aim: Introduction to abstract classes, abstract…
