理数個別チャンネル
@risukobetsu
Education4.1K
Video Count3.5M
Video View12.8K
Subscriber#8,274
Japan Rank#217,863
Global RankLoading retention page
Long vs Short performance and publishing patterns derived from public video stats. True per-video audience retention is only available to channel owners via YouTube Studio.
Recent videos with detailed analytics and insights
| Videos | Type | Duration | Published Date | Time | Views |
|---|---|---|---|---|---|
 | 6:16 | 13 Haziran | 07:00 | 17 | |
| 19:25 | 12 Haziran | 07:42 | 11 | |
| 4:26 | 10 Haziran | 10:30 | 7 | |
| 4:10 | 10 Haziran | 10:21 | 12 | |
| 5:00 | 10 Haziran | 10:15 | 7 | |
| 12:50 | 9 Haziran | 09:44 | 13 | |
| 28:34 | 6 Haziran | 10:28 | 5 | |
| 4:17 | 6 Haziran | 10:25 | 13 | |
| 6:45 | 6 Haziran | 10:14 | 7 | |
| 5:39 | 6 Haziran | 06:00 | 24 | |
| 15:56 | 3 Haziran | 12:27 | 32 | |
| 6:23 | 3 Haziran | 07:53 | 23 | |
| 11:07 | 23 Mayıs | 06:00 | 43 | |
| 3:50 | 16 Mayıs | 01:00 | 0 | |
| 5:48 | 14 Mayıs | 10:00 | 21 | |
| 7:04 | 14 Mayıs | 07:00 | 9 | |
| 6:12 | 13 Mayıs | 10:00 | 16 | |
| 7:40 | 13 Mayıs | 03:00 | 10 | |
| 6:11 | 12 Mayıs | 07:00 | 14 | |
| 4:29 | 12 Mayıs | 02:00 | 12 | |
| 4:51 | 10 Mayıs | 11:01 | 14 | |
| 13:32 | 9 Mayıs | 11:01 | 29 | |
| 3:20 | 9 Mayıs | 07:00 | 9 | |
| 5:59 | 9 Mayıs | 01:00 | 11 | |
| 5:20 | 8 Mayıs | 10:01 | 8 | |
| 5:00 | 8 Mayıs | 07:00 | 16 | |
| 4:13 | 8 Mayıs | 01:00 | 20 | |
| 4:38 | 7 Mayıs | 10:00 | 19 | |
| 5:03 | 7 Mayıs | 07:00 | 14 | |
| 3:39 | 7 Mayıs | 01:00 | 31 | |
| 3:33 | 6 Mayıs | 10:00 | 12 | |
| 3:51 | 6 Mayıs | 01:00 | 22 | |
| 5:31 | 5 Mayıs | 10:00 | 27 | |
| 5:05 | 5 Mayıs | 07:00 | 19 | |
| 3:16 | 4 Nisan | 10:09 | 4 | |
| 2:43 | 4 Nisan | 07:41 | 3 | |
| 5:02 | 3 Nisan | 11:57 | 9 | |
| 7:21 | 3 Nisan | 11:52 | 1 | |
| 1:31 | 3 Nisan | 01:00 | 0 | |
| 2:52 | 2 Nisan | 02:00 | 10 | |
| 3:09 | 2 Nisan | 01:00 | 9 | |
| 5:29 | 1 Nisan | 12:00 | 14 | |
| 6:08 | 1 Nisan | 02:00 | 0 | |
| 5:33 | 1 Nisan | 01:00 | 3 | |
| 3:37 | 31 Mart | 11:13 | 8 | |
| 2:32 | 31 Mart | 11:01 | 3 | |
| 8:09 | 31 Mart | 02:00 | 3 | |
| 8:36 | 31 Mart | 01:00 | 0 | |
| 2:06 | 30 Mart | 11:57 | 6 | |
| 3:29 | 30 Mart | 09:10 | 6 | |
 | 2:25 | 19 Ocak | 01:00 | 5 | |
| 2:09 | 18 Ocak | 23:37 | 1,358 | |
| 1:53 | 18 Ocak | 15:03 | 1,673 | |
| 2:42 | 18 Ocak | 14:16 | 1,777 | |
| P0D | 16 Ocak | 08:39 | 0 |
![【数Ⅰ】【数と式】[ ]内の文字について降べきの順に整理せよ ax³+bx-x⁴+ax²-ab [x]2x²+y²-3xy-2y²+3y+4xy-x²-2x-5 [y]](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2F7cqSpx1bW1k%2Fhq720.jpg&w=2048&q=75)
![【数II】【微分法】次の2つの等式を満たす2次関数f(x)と、定数の値を求めよ。lim [x → 0] (f(x))/x = 2 lim [x → -2] (f(x))/(x + 2) = k](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FBs9lCiV9ud8%2Fhq720.jpg&w=2048&q=75)
![【数II】【微分法】次の極限値を求めよ。(1) lim [x → 2] (x^2 - x - 2)/(x^2 - 4)(2) lim [h → 0] ((x + h)^2 - (x - h)^2)/h](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FHyf6m_QUATc%2Fhq720.jpg&w=2048&q=75)
