[Script Info]
Title: 
[Events]
Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
Dialogue: 0,0:00:00.50,0:00:04.27,Default,,0000,0000,0000,,Đồ thị màu vàng ở đây là của hàm số y bằng f của x
Dialogue: 0,0:00:04.27,0:00:06.35,Default,,0000,0000,0000,,Còn đồ thị màu hồng nhạt là của
Dialogue: 0,0:00:06.35,0:00:09.31,Default,,0000,0000,0000,,hàm số y bằng đạo hàm của f,
Dialogue: 0,0:00:09.31,0:00:10.87,Default,,0000,0000,0000,,hay f phẩy của x.
Dialogue: 0,0:00:10.87,0:00:12.58,Default,,0000,0000,0000,,Và đồ thị màu xanh ở đây là của
Dialogue: 0,0:00:12.58,0:00:15.74,Default,,0000,0000,0000,,hàm số y bằng đạo hàm lần 2 của hàm số ban đầu.
Dialogue: 0,0:00:15.74,0:00:18.38,Default,,0000,0000,0000,,Hay là đạo hàm của cái này,
Dialogue: 0,0:00:18.38,0:00:21.55,Default,,0000,0000,0000,,của đạo hàm bậc 1 ở ngay đây.
Dialogue: 0,0:00:21.55,0:00:23.83,Default,,0000,0000,0000,,Chúng ta đã thấy các ví dụ
Dialogue: 0,0:00:23.83,0:00:25.34,Default,,0000,0000,0000,,về xác định các điểm cực tiểu và cực đại.
Dialogue: 0,0:00:25.34,0:00:27.22,Default,,0000,0000,0000,,Rõ ràng là nếu có đồ thị cho trước
Dialogue: 0,0:00:27.22,0:00:29.85,Default,,0000,0000,0000,,sẽ rất dễ dàng để não ta xác định được
Dialogue: 0,0:00:29.85,0:00:31.95,Default,,0000,0000,0000,,đây là 1 điểm cực đại.
Dialogue: 0,0:00:31.95,0:00:34.53,Default,,0000,0000,0000,,
Dialogue: 0,0:00:34.53,0:00:37.54,Default,,0000,0000,0000,,
Dialogue: 0,0:00:37.54,0:00:40.24,Default,,0000,0000,0000,,
Dialogue: 0,0:00:40.24,0:00:42.70,Default,,0000,0000,0000,,
Dialogue: 0,0:00:42.70,0:00:45.35,Default,,0000,0000,0000,,
Dialogue: 0,0:00:45.35,0:00:47.18,Default,,0000,0000,0000,,
Dialogue: 0,0:00:47.18,0:00:48.64,Default,,0000,0000,0000,,
Dialogue: 0,0:00:48.64,0:00:51.50,Default,,0000,0000,0000,,
Dialogue: 0,0:00:51.50,0:00:53.00,Default,,0000,0000,0000,,
Dialogue: 0,0:00:53.00,0:00:55.07,Default,,0000,0000,0000,,
Dialogue: 0,0:00:55.07,0:00:58.36,Default,,0000,0000,0000,,
Dialogue: 0,0:00:58.36,0:01:00.10,Default,,0000,0000,0000,,
Dialogue: 0,0:01:00.10,0:01:01.52,Default,,0000,0000,0000,,
Dialogue: 0,0:01:01.52,0:01:04.17,Default,,0000,0000,0000,,
Dialogue: 0,0:01:04.17,0:01:05.81,Default,,0000,0000,0000,,
Dialogue: 0,0:01:05.81,0:01:08.53,Default,,0000,0000,0000,,
Dialogue: 0,0:01:08.53,0:01:10.59,Default,,0000,0000,0000,,
Dialogue: 0,0:01:10.59,0:01:15.59,Default,,0000,0000,0000,,
Dialogue: 0,0:01:15.59,0:01:19.74,Default,,0000,0000,0000,,
Dialogue: 0,0:01:19.74,0:01:21.80,Default,,0000,0000,0000,,
Dialogue: 0,0:01:21.80,0:01:23.55,Default,,0000,0000,0000,,
Dialogue: 0,0:01:23.55,0:01:25.22,Default,,0000,0000,0000,,
Dialogue: 0,0:01:25.22,0:01:29.32,Default,,0000,0000,0000,,
Dialogue: 0,0:01:29.32,0:01:36.32,Default,,0000,0000,0000,,
Dialogue: 0,0:01:36.32,0:01:37.72,Default,,0000,0000,0000,,
Dialogue: 0,0:01:41.21,0:01:42.80,Default,,0000,0000,0000,,
Dialogue: 0,0:01:42.80,0:01:44.80,Default,,0000,0000,0000,,
Dialogue: 0,0:01:44.80,0:01:46.50,Default,,0000,0000,0000,,
Dialogue: 0,0:01:46.50,0:01:48.76,Default,,0000,0000,0000,,
Dialogue: 0,0:01:48.76,0:01:50.68,Default,,0000,0000,0000,,
Dialogue: 0,0:01:50.68,0:01:52.97,Default,,0000,0000,0000,,
Dialogue: 0,0:01:52.97,0:01:56.31,Default,,0000,0000,0000,,
Dialogue: 0,0:01:56.31,0:01:58.54,Default,,0000,0000,0000,,
Dialogue: 0,0:01:58.54,0:01:59.46,Default,,0000,0000,0000,,
Dialogue: 0,0:01:59.46,0:02:00.76,Default,,0000,0000,0000,,
Dialogue: 0,0:02:00.76,0:02:02.63,Default,,0000,0000,0000,,
Dialogue: 0,0:02:02.63,0:02:06.49,Default,,0000,0000,0000,,
Dialogue: 0,0:02:06.49,0:02:09.33,Default,,0000,0000,0000,,
Dialogue: 0,0:02:09.33,0:02:14.63,Default,,0000,0000,0000,,
Dialogue: 0,0:02:14.63,0:02:17.42,Default,,0000,0000,0000,,
Dialogue: 0,0:02:17.42,0:02:19.78,Default,,0000,0000,0000,,
Dialogue: 0,0:02:19.78,0:02:20.94,Default,,0000,0000,0000,,
Dialogue: 0,0:02:20.94,0:02:22.71,Default,,0000,0000,0000,,
Dialogue: 0,0:02:22.71,0:02:24.53,Default,,0000,0000,0000,,
Dialogue: 0,0:02:24.53,0:02:27.93,Default,,0000,0000,0000,,
Dialogue: 0,0:02:27.93,0:02:30.68,Default,,0000,0000,0000,,
Dialogue: 0,0:02:30.68,0:02:33.59,Default,,0000,0000,0000,,
Dialogue: 0,0:02:33.59,0:02:38.71,Default,,0000,0000,0000,,
Dialogue: 0,0:02:38.71,0:02:41.15,Default,,0000,0000,0000,,
Dialogue: 0,0:02:41.15,0:02:43.27,Default,,0000,0000,0000,,
Dialogue: 0,0:02:46.36,0:02:47.74,Default,,0000,0000,0000,,
Dialogue: 0,0:02:47.74,0:02:49.74,Default,,0000,0000,0000,,
Dialogue: 0,0:02:49.74,0:02:52.63,Default,,0000,0000,0000,,
Dialogue: 0,0:02:52.63,0:02:55.38,Default,,0000,0000,0000,,
Dialogue: 0,0:02:55.38,0:02:57.99,Default,,0000,0000,0000,,
Dialogue: 0,0:02:57.99,0:03:01.28,Default,,0000,0000,0000,,
Dialogue: 0,0:03:01.28,0:03:03.30,Default,,0000,0000,0000,,
Dialogue: 0,0:03:03.30,0:03:06.03,Default,,0000,0000,0000,,
Dialogue: 0,0:03:06.03,0:03:09.54,Default,,0000,0000,0000,,
Dialogue: 0,0:03:09.54,0:03:11.29,Default,,0000,0000,0000,,
Dialogue: 0,0:03:11.29,0:03:13.72,Default,,0000,0000,0000,,
Dialogue: 0,0:03:13.72,0:03:15.09,Default,,0000,0000,0000,,
Dialogue: 0,0:03:15.09,0:03:19.95,Default,,0000,0000,0000,,
Dialogue: 0,0:03:19.95,0:03:21.79,Default,,0000,0000,0000,,
Dialogue: 0,0:03:21.79,0:03:23.70,Default,,0000,0000,0000,,
Dialogue: 0,0:03:23.70,0:03:26.48,Default,,0000,0000,0000,,
Dialogue: 0,0:03:26.48,0:03:27.90,Default,,0000,0000,0000,,
Dialogue: 0,0:03:27.90,0:03:30.21,Default,,0000,0000,0000,,
Dialogue: 0,0:03:30.21,0:03:33.21,Default,,0000,0000,0000,,
Dialogue: 0,0:03:33.21,0:03:36.64,Default,,0000,0000,0000,,
Dialogue: 0,0:03:36.64,0:03:39.79,Default,,0000,0000,0000,,
Dialogue: 0,0:03:39.79,0:03:42.84,Default,,0000,0000,0000,,
Dialogue: 0,0:03:42.84,0:03:44.16,Default,,0000,0000,0000,,
Dialogue: 0,0:03:44.16,0:03:47.26,Default,,0000,0000,0000,,
Dialogue: 0,0:03:47.26,0:03:49.25,Default,,0000,0000,0000,,
Dialogue: 0,0:03:49.25,0:03:51.20,Default,,0000,0000,0000,,
Dialogue: 0,0:03:51.20,0:03:56.41,Default,,0000,0000,0000,,
Dialogue: 0,0:03:56.41,0:03:58.45,Default,,0000,0000,0000,,
Dialogue: 0,0:03:58.45,0:03:59.38,Default,,0000,0000,0000,,
Dialogue: 0,0:03:59.38,0:04:01.38,Default,,0000,0000,0000,,
Dialogue: 0,0:04:01.38,0:04:04.97,Default,,0000,0000,0000,,
Dialogue: 0,0:04:04.97,0:04:10.92,Default,,0000,0000,0000,,
Dialogue: 0,0:04:10.92,0:04:12.58,Default,,0000,0000,0000,,
Dialogue: 0,0:04:18.55,0:04:21.95,Default,,0000,0000,0000,,
Dialogue: 0,0:04:21.95,0:04:26.07,Default,,0000,0000,0000,,
Dialogue: 0,0:04:26.07,0:04:27.29,Default,,0000,0000,0000,,
Dialogue: 0,0:04:27.29,0:04:29.62,Default,,0000,0000,0000,,
Dialogue: 0,0:04:29.62,0:04:31.72,Default,,0000,0000,0000,,
Dialogue: 0,0:04:31.72,0:04:33.75,Default,,0000,0000,0000,,
Dialogue: 0,0:04:33.75,0:04:35.05,Default,,0000,0000,0000,,
Dialogue: 0,0:04:35.05,0:04:38.32,Default,,0000,0000,0000,,
Dialogue: 0,0:04:38.32,0:04:43.19,Default,,0000,0000,0000,,
Dialogue: 0,0:04:43.19,0:04:45.82,Default,,0000,0000,0000,,
Dialogue: 0,0:04:45.82,0:04:47.57,Default,,0000,0000,0000,,
Dialogue: 0,0:04:47.57,0:04:51.25,Default,,0000,0000,0000,,
Dialogue: 0,0:04:51.25,0:04:54.15,Default,,0000,0000,0000,,
Dialogue: 0,0:04:54.15,0:04:56.25,Default,,0000,0000,0000,,
Dialogue: 0,0:04:56.25,0:04:58.57,Default,,0000,0000,0000,,
Dialogue: 0,0:04:58.57,0:05:01.85,Default,,0000,0000,0000,,
Dialogue: 0,0:05:01.85,0:05:04.67,Default,,0000,0000,0000,,
Dialogue: 0,0:05:04.67,0:05:05.98,Default,,0000,0000,0000,,
Dialogue: 0,0:05:05.98,0:05:08.00,Default,,0000,0000,0000,,
Dialogue: 0,0:05:08.00,0:05:11.17,Default,,0000,0000,0000,,
Dialogue: 0,0:05:11.17,0:05:12.89,Default,,0000,0000,0000,,
Dialogue: 0,0:05:12.89,0:05:16.72,Default,,0000,0000,0000,,
Dialogue: 0,0:05:16.72,0:05:18.43,Default,,0000,0000,0000,,
Dialogue: 0,0:05:18.43,0:05:24.74,Default,,0000,0000,0000,,
Dialogue: 0,0:05:24.74,0:05:25.87,Default,,0000,0000,0000,,
Dialogue: 0,0:05:25.87,0:05:27.56,Default,,0000,0000,0000,,
Dialogue: 0,0:05:27.56,0:05:29.95,Default,,0000,0000,0000,,
Dialogue: 0,0:05:29.95,0:05:33.22,Default,,0000,0000,0000,,
Dialogue: 0,0:05:33.22,0:05:37.09,Default,,0000,0000,0000,,
Dialogue: 0,0:05:37.09,0:05:38.63,Default,,0000,0000,0000,,
Dialogue: 0,0:05:38.63,0:05:40.90,Default,,0000,0000,0000,,
Dialogue: 0,0:05:40.90,0:05:42.53,Default,,0000,0000,0000,,
Dialogue: 0,0:05:42.53,0:05:44.68,Default,,0000,0000,0000,,
Dialogue: 0,0:05:44.68,0:05:49.24,Default,,0000,0000,0000,,
Dialogue: 0,0:05:49.24,0:05:53.32,Default,,0000,0000,0000,,
Dialogue: 0,0:05:53.32,0:05:57.64,Default,,0000,0000,0000,,
Dialogue: 0,0:06:02.12,0:06:03.56,Default,,0000,0000,0000,,
Dialogue: 0,0:06:03.56,0:06:07.92,Default,,0000,0000,0000,,
Dialogue: 0,0:06:07.92,0:06:10.03,Default,,0000,0000,0000,,
Dialogue: 0,0:06:13.40,0:06:15.33,Default,,0000,0000,0000,,
Dialogue: 0,0:06:15.33,0:06:18.67,Default,,0000,0000,0000,,
Dialogue: 0,0:06:18.67,0:06:25.84,Default,,0000,0000,0000,,
Dialogue: 0,0:06:25.84,0:06:27.78,Default,,0000,0000,0000,,
Dialogue: 0,0:06:27.78,0:06:29.34,Default,,0000,0000,0000,,
Dialogue: 0,0:06:37.59,0:06:41.43,Default,,0000,0000,0000,,
Dialogue: 0,0:06:41.43,0:06:47.29,Default,,0000,0000,0000,,
Dialogue: 0,0:06:51.72,0:06:54.84,Default,,0000,0000,0000,,
Dialogue: 0,0:06:54.84,0:06:55.59,Default,,0000,0000,0000,,
Dialogue: 0,0:06:55.59,0:06:58.09,Default,,0000,0000,0000,,
Dialogue: 0,0:06:58.09,0:07:00.46,Default,,0000,0000,0000,,
Dialogue: 0,0:07:00.46,0:07:03.35,Default,,0000,0000,0000,,
Dialogue: 0,0:07:03.35,0:07:08.16,Default,,0000,0000,0000,,
Dialogue: 0,0:07:08.16,0:07:11.01,Default,,0000,0000,0000,,
Dialogue: 0,0:07:11.01,0:07:14.22,Default,,0000,0000,0000,,
Dialogue: 0,0:07:14.22,0:07:17.48,Default,,0000,0000,0000,,
Dialogue: 0,0:07:17.48,0:07:21.64,Default,,0000,0000,0000,,
Dialogue: 0,0:07:21.64,0:07:25.63,Default,,0000,0000,0000,,
Dialogue: 0,0:07:25.63,0:07:28.51,Default,,0000,0000,0000,,
Dialogue: 0,0:07:28.51,0:07:31.03,Default,,0000,0000,0000,,
Dialogue: 0,0:07:31.03,0:07:34.04,Default,,0000,0000,0000,,
Dialogue: 0,0:07:34.04,0:07:37.78,Default,,0000,0000,0000,,
Dialogue: 0,0:07:43.24,0:07:50.69,Default,,0000,0000,0000,,
Dialogue: 0,0:07:50.69,0:07:52.68,Default,,0000,0000,0000,,
Dialogue: 0,0:07:52.68,0:07:56.24,Default,,0000,0000,0000,,
Dialogue: 0,0:07:56.24,0:08:00.15,Default,,0000,0000,0000,,
Dialogue: 0,0:08:00.15,0:08:03.49,Default,,0000,0000,0000,,
Dialogue: 0,0:08:03.49,0:08:05.45,Default,,0000,0000,0000,,
Dialogue: 0,0:08:05.45,0:08:06.95,Default,,0000,0000,0000,,
Dialogue: 0,0:08:06.95,0:08:09.31,Default,,0000,0000,0000,,
Dialogue: 0,0:08:09.31,0:08:14.63,Default,,0000,0000,0000,,
Dialogue: 0,0:08:14.63,0:08:18.00,Default,,0000,0000,0000,,
Dialogue: 0,0:08:18.00,0:08:20.15,Default,,0000,0000,0000,,
Dialogue: 0,0:08:20.15,0:08:22.21,Default,,0000,0000,0000,,
Dialogue: 0,0:08:22.21,0:08:24.82,Default,,0000,0000,0000,,
Dialogue: 0,0:08:24.82,0:08:26.49,Default,,0000,0000,0000,,
Dialogue: 0,0:08:26.49,0:08:28.42,Default,,0000,0000,0000,,
Dialogue: 0,0:08:28.42,0:08:32.50,Default,,0000,0000,0000,,
Dialogue: 0,0:08:32.50,0:08:36.13,Default,,0000,0000,0000,,
Dialogue: 0,0:08:36.13,0:08:38.21,Default,,0000,0000,0000,,
Dialogue: 0,0:08:38.21,0:08:42.26,Default,,0000,0000,0000,,
Dialogue: 0,0:08:42.26,0:08:44.18,Default,,0000,0000,0000,,
Dialogue: 0,0:08:44.18,0:08:46.30,Default,,0000,0000,0000,,
Dialogue: 0,0:08:46.30,0:08:48.78,Default,,0000,0000,0000,,
Dialogue: 0,0:08:48.78,0:08:50.20,Default,,0000,0000,0000,,
Dialogue: 0,0:08:50.20,0:08:52.35,Default,,0000,0000,0000,,
Dialogue: 0,0:08:52.35,0:08:54.81,Default,,0000,0000,0000,,
Dialogue: 0,0:08:54.81,0:08:56.64,Default,,0000,0000,0000,,
Dialogue: 0,0:08:56.64,0:09:02.25,Default,,0000,0000,0000,,
Dialogue: 0,0:09:02.25,0:09:04.73,Default,,0000,0000,0000,,
Dialogue: 0,0:09:11.50,0:09:14.21,Default,,0000,0000,0000,,
Dialogue: 0,0:09:14.21,0:09:17.34,Default,,0000,0000,0000,,
Dialogue: 0,0:09:17.34,0:09:20.21,Default,,0000,0000,0000,,
Dialogue: 0,0:09:20.21,0:09:22.60,Default,,0000,0000,0000,,
Dialogue: 0,0:09:22.60,0:09:24.80,Default,,0000,0000,0000,,
Dialogue: 0,0:09:24.80,0:09:26.51,Default,,0000,0000,0000,,
Dialogue: 0,0:09:26.51,0:09:28.26,Default,,0000,0000,0000,,
Dialogue: 0,0:09:28.26,0:09:31.38,Default,,0000,0000,0000,,
Dialogue: 0,0:09:31.38,0:09:35.09,Default,,0000,0000,0000,,
Dialogue: 0,0:09:35.09,0:09:38.13,Default,,0000,0000,0000,,
Dialogue: 0,0:09:38.13,0:09:40.90,Default,,0000,0000,0000,,
Dialogue: 0,0:09:40.90,0:09:44.25,Default,,0000,0000,0000,,
Dialogue: 0,0:09:44.25,0:09:46.01,Default,,0000,0000,0000,,
Dialogue: 0,0:09:46.01,0:09:53.61,Default,,0000,0000,0000,,