Determine whether the given differential equation is exact. If it is exact, solve it. (If it is not exact enter not) (x - y^4 + y^2 sin(x))dx =(4xy^3 + 2ycos(x))dy
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Determine whether the given differential equation is exact. If it is exact, solve it. (If it is not exact enter not) (x - y^4 + y^2 sin(x))dx =(4xy^3 + 2ycos(x))dy