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Solution of the differential equation (x-y)dy=(x+y+1)dx is _____

A. ( sqrt{x^2+y^2} = e^{c tan^{-1} u2061 left( frac{y+0.5}{x+0.5} right)} )
B. ((x^2+y^2)^1.5 = c cot^{-1} u2061 left( frac{y+0.5}{x+0.5} right) )
C. ((x^2+y^2)^2 = e^{c cot u2061 u2061 left( frac{y+0.5}{x+0.5} right)} )
D. ((x^2+y^2)^1 = c tan u2061 left( frac{y+0.5}{x+0.5} right) )
Answer» B. ((x^2+y^2)^1.5 = c cot^{-1} u2061 left( frac{y+0.5}{x+0.5} right) )


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