# Revision history of "P. 68, line 3"

• curprev 13:56, 24 October 2019‎ ‎ 221 bytes +221 Created page with "The line should be: $x_p(t) = c_1 e^t.$ Then $\dot x_p(t) = c_1 e^t,$ and substituting gives Engineering Differential Equations: Theory and Applicat..."