QUESTION 01 / 09easy
A function is homogeneous of degree n if:
QUESTION 02 / 09easy
The substitution for a homogeneous DE is:
QUESTION 03 / 09easy
General solution of is:
QUESTION 04 / 09medium
After solving in and , the final step is:
QUESTION 05 / 09medium
Solution of is:
QUESTION 06 / 09medium
is:
QUESTION 07 / 09hard
For with , the substitution is:
QUESTION 08 / 09hard
After in , equals:
QUESTION 09 / 09hard
is: