[EN 2008] O valor de ∫(1−x4)(1+x2)1+x2+1−x2...

14 EN 2008 - Matemática

O valor de $\int \frac{1 + x ^{2} + 1 - x ^{2}}{( 1 - x ^{4} ) ( 1 + x ^{2} )} d x$

arccos x + arccotg x + C

arcsen x - arctg x + C

- arcsen x - arccotg x + C

arccos x + arctg x + C

- arccos x + arctg x + C