/ 1 \ 2*|1 - -----------------------| | / 1 \ 2| | |1 + --------|*(2 + x) | | | 2| | \ \ (2 + x) / / ------------------------------- / 1 \ 3 |1 + --------|*(2 + x) | 2| \ (2 + x) /
/ 4 7 \ 2*|-3 - ------------------------ + -----------------------| | 2 / 1 \ 2| | / 1 \ 4 |1 + --------|*(2 + x) | | |1 + --------| *(2 + x) | 2| | | | 2| \ (2 + x) / | \ \ (2 + x) / / ----------------------------------------------------------- / 1 \ 4 |1 + --------|*(2 + x) | 2| \ (2 + x) /