/ 2 \ | / 6\ / 7 \| | 5 \-4 + 7*x / *\38 + x - 4*x/| 2*|21*x - ----------------------------| | 2 | | / 7 \ | \ 1 + \38 + x - 4*x/ / ---------------------------------------- 2 / 7 \ 1 + \38 + x - 4*x/
/ 3 3 2 \ | / 6\ / 6\ / 7 \ 5 / 6\ / 7 \| | 4 \-4 + 7*x / 4*\-4 + 7*x / *\38 + x - 4*x/ 126*x *\-4 + 7*x /*\38 + x - 4*x/| 2*|105*x - -------------------- + ------------------------------- - ----------------------------------| | 2 2 2 | | / 7 \ / 2\ / 7 \ | | 1 + \38 + x - 4*x/ | / 7 \ | 1 + \38 + x - 4*x/ | \ \1 + \38 + x - 4*x/ / / -------------------------------------------------------------------------------------------------------- 2 / 7 \ 1 + \38 + x - 4*x/