Chapter 2: 2nd Order ODE's
SHM.m: Prototype for Mathematica solns of Initial Value Problems
spring.m: (Optional) File for Set2 Q3(d). Various damped oscillations.
forcedosc_u.m: Amplitude plots for undamped oscillations, as in Fig 2.11.1
forcedosc2_u.m: (Optional) Plots showing beats, resonance etc. See course message for Week 3.

Chapter 6: Laplace Transforms
unitpulse.m: SHM with unit square pulse driving force. Similar to file in Figure 6.3.1, and prototype for Set 6 Q4.
SHMsinpulses.m: Solns and plots for Example 6.3.1.

Chapter 10: Fourier Series and Transforms
fourierHa.m: Partial sums and plots for Set10 Q1(a)
fourierHb.m: Partial sums and plots for Q1(b)
swbstuface.m: (Optional) File for Example 10.3.2
fourhrc_t.m: 1/2-range cosine series and plots for Example 10.5.2
fourhrs_t.m: 1/2-range sine series and plots for Example 10.5.2
fourier_tH.m: Mean of the previous 2, but from 1st principles.
set10q2.m: File for Set10 Q2(d).