How do you find the general solution of a second order differential equation?

Steps:

  1. Use the auxiliary equation on the equation given in the question
  2. Solve the resulting equation
  3. Identify the appropriate complementary function from the solutions
  4. Determine an appropriate particular integral
  5. Differentiate this equation twice
  6. Sub in the particular integral and its differentials to the original equation in order to find the value of the constants in the particular integral
  7. Find general solution by adding the complementary function and particular integral
  8. Check!
OD
Answered by Oliver D. Further Mathematics tutor

3306 Views

See similar Further Mathematics A Level tutors

Related Further Mathematics A Level answers

All answers ▸

Find a vector that is normal to lines L1 and L2 and passes through their common point of intersection where L1 is the line r = (3,1,1) + u(1,-2,-1) and L2 is the line r = (0,-2,3) + v(-5,1,4) where u and v are scalar values.


A useful practice: how to determine the number of solutions of a system of linear equations beforehand


The cubic equation 27(z^3) + k(z^2) + 4 = 0 has roots α, β and γ. In the case where β=γ, find the roots of the equation and determine the value of k


Sketch the locus of z on an Argand diagram if arg[(z-5)/(z-3)] = π/6


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning