Question 3: Exact Differential Equation
i. Test to see if the following equation is exact, if exact solvefor the general solution
(??/??) +(2? ????+?^3?^?)/(?^2cos?+3?^2?^?)=0
ii. Solve (?+????)??+(??????2?)??=0
iii. Solve (?^2+?)??+(?^???)??=0
iv. (2??3?)??+(2??3?)??=0
I am sorry I could not send a photo. Whenever I try from the appit posts another question on the same page. I tried doing themindividually and the only thing that happened was that the samequestion got posted 4 times. I would appreciate your help insolving these. Thank you!
