Differential EquationHard
Question
The solution of the differential equation (1 + y2) + (x - etan- 1y) 
= 0, is
= 0, is Options
A.(x - 2) = k e-tantan-1y
B.2xe2tan-1y + k
C.x etan-1y = tan-1 y + k
D.x e2tan-1y = etan-1y + k
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