如何在wxMaxima中使用莱布尼茨规则找到函数的n阶导数?

时间:2016-08-23 15:14:07

标签: maxima

我知道伪代码。

它是这样的:

如果f(x):g(x)* h(x)则u:g(x)和v:h(x)

表示i:0到n阻止                    (二项式(n,i)* diff(u,x,i)* diff(v,x,n-i),i:i + 1);

我无法实际执行代码。我得到了一些我不需要的东西。请 帮助我。

三江源

1 个答案:

答案 0 :(得分:0)

--
-- Table structure for table `amount`
--

CREATE TABLE `amount` (
  `id` tinyint(1) UNSIGNED NOT NULL,
  `value` tinyint(1) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

--
-- Dumping data for table `amount`
--

INSERT INTO `amount` (`id`, `value`) VALUES
(34, 1),
(22, 2),
(30, 6),
(21, 7),
(9, 8),
(17, 9),
(10, 10),
(15, 11),
(3, 12),
(4, 13),
(8, 14),
(5, 15),
(16, 16),
(13, 17),
(6, 18),
(20, 19),
(7, 20),
(23, 21),
(18, 22),
(19, 23),
(24, 24),
(14, 25),
(25, 26),
(26, 27),
(28, 28),
(29, 29),
(11, 30),
(27, 31),
(12, 32),
(31, 33),
(32, 35),
(33, 36),
(2, 98),
(1, 99);

-- --------------------------------------------------------

--
-- Table structure for table `mark`
--

CREATE TABLE `mark` (
  `id` tinyint(1) UNSIGNED NOT NULL,
  `name` varchar(16) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

--
-- Dumping data for table `mark`
--

INSERT INTO `mark` (`id`, `name`) VALUES
(1, 'A'),
(2, 'B'),
(3, 'C'),
(4, 'D'),
(5, 'E'),
(6, 'F'),
(7, 'G'),
(8, 'H'),
(9, 'I'),
(10, 'J')
(11, 'K')
(12, 'L')
(13, 'M')
(14, 'N')
(15, 'O');

-- --------------------------------------------------------

--
-- Table structure for table `profile`
--

CREATE TABLE `profile` (
  `id` smallint(2) UNSIGNED NOT NULL,
  `run` smallint(2) NOT NULL,
  `deleted` datetime DEFAULT NULL,
  `created` datetime NOT NULL,
  `validated` datetime DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

-- --------------------------------------------------------

--
-- Table structure for table `profile_mark`
--

CREATE TABLE `profile_mark` (
  `id` int(11) NOT NULL,
  `id_profile` smallint(2) UNSIGNED NOT NULL,
  `id_mark` tinyint(1) UNSIGNED NOT NULL,
  `id_amount` tinyint(1) UNSIGNED NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
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