1.

Which one of the following is the general solution of the first order differential equation\(\frac{{dy}}{{dx}} = {\left( {x + y - 1} \right)^2}\), where x, y are real?

A. y = 1 + x + tan–1 (x + c), where c is a constant.
B. y = 1 + x + tan(x + c), where c is a constant.
C. y = 1 – x + tan–1 (x + c), where c is a constant.
D. y = 1 – x + tan(x + c), where c is a constant.
Answer» E.


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