Hi Spudwad,
There should be minus sign here because of ,
So yu will get,
Try with this. If you still get problems, write again
Several times now, I have ended up with the incorrect answer for this differential equation:
With starting conditions: B(1) = 70. Here is how I've approached it:
So for the initial starting conditions:
And so
I appreciate if anyone can guide me as to where I went wrong. Thanks for the help.