[ d u ] = 1 dx u + u2 du ± + . a2) C = ln(u + u2 ± a2 du = 1 / (2a) ln| (a + / (a | + . u) u) C a2 u2 du ln( (a + ± / |u|) + . u2) C = ± u a2 u2 Homework Assignment Page(s) Exercises
d [ u ] = dx u 1 + u2 du u2 ± a2 = ln(u + ± a2) + C . du a2 u2 du = 1 / (2a) ln| (a + u) / (a u) | + C . ln( (a + ± u2) / |u|) + C . u a2 ± u2 = Homework Assignment Page(s) Exercises
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