|Nguyen Dai Vien|
Please help me to solve these differential equations (by Mathematica):
I send you file “equa1.nb” :
- Problem1 : my official problem with constans not equal 1 but I can not solve it.
- Problem2 : I tried to change all constants = 1 then can solve it.
I do not understant why,
Please help me !
Thanks in advance,
Attachment: equa1.nb, URL: ,