Differential EquationHard
Question
The solution of 
= sin (x + y) + cos (x + y) is-
= sin (x + y) + cos (x + y) is-Options
A.log 
+ c = 0
+ c = 0 B.log = x + c
= x + cC.log 
= x + c
= x + cD.None of these
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