/ 2 \ / 2/ / 2\\\ | / 2\ / / 2\\| 2*\1 + cot \x*\1 + 7*x + 8*x ///*\-7 - 24*x + \1 + 14*x + 24*x / *cot\x*\1 + 7*x + 8*x ///
/ 2 3 3 \ | 2/ / 2\\ / 2/ / 2\\\ / 2\ / 2\ 2/ / 2\\ / 2/ / 2\\\ / 2/ / 2\\\ / 2\ / / 2\\| 2*\-24 - 24*cot \x*\1 + 7*x + 8*x // - \1 + cot \x*\1 + 7*x + 8*x /// *\1 + 14*x + 24*x / - 2*\1 + 14*x + 24*x / *cot \x*\1 + 7*x + 8*x //*\1 + cot \x*\1 + 7*x + 8*x /// + 6*\1 + cot \x*\1 + 7*x + 8*x ///*(7 + 24*x)*\1 + 14*x + 24*x /*cot\x*\1 + 7*x + 8*x ///