# Difference between revisions of "P. 625, Exercise 12.2, number 6"

From Bill Goodwine's Wiki

Jump to navigationJump to searchLine 1: | Line 1: | ||

− | The equation should be <math>\ddot x + x + x^3 = 0, x(0) = 1, \dot x(0) = 1</math>. | + | The equation should be |

+ | |||

+ | <math>\ddot x + x + x^3 = 0, x(0) = 1, \dot x(0) = 1</math>. | ||

[[Engineering Differential Equations: Theory and Applications, Springer 2010#Errata|Return to errata.]] | [[Engineering Differential Equations: Theory and Applications, Springer 2010#Errata|Return to errata.]] |