Video Lessons
Mathematics
Elroi Academy Video Lessons are all on YouTube available, but for your convenience, we are making some of them available here on our website in convenient Channels. We are doing it systematically, so come back to see more as they are added.
Financial
29 Videos
6:37
3:41
5:38
6:59
9:25
8:58
11:55
6:08
8:04
7:53
9:25
7:11
9:03
11:42
8:30
13:10
5:55
5:32
12:49
3:39
3:09
6:52
6:19
5:36
5:01
5:25
7:10
3:32
8:38
Introduction to Number Patterns
6 Videos
9:57
7:44
7:50
13:31
4:31
6:24
Series
19 Videos
Arithmetic Series
6:16
12:16
3:47
5:18
4:22
4:48
9:16
7:45
9:14
Geometric and Infinite Series
8:12
6:20
4:19
4:54
9:57
7:03
9:57
3:31
1:57
5:38
Analytical Geometry
13 Videos
Introduction to Analytic Geometry
6:01
7:21
10:38
12:52
10:20
11:18
Circle Geometry
7:15
7:15
8:45
9:14
13:11
5:58
4:19
Trigonometry
108 Videos
Introduction to Trigonometry
13:11
9:42
6:49
4:51
2:59
4:09
3:17
11:58
6:39
14:35
14:08
3:44
3:35
8:36
13:06
5:01
Reduction Formulas
15:21
3:03
1:47
10:20
10:20
10:20
3:58
2:56
2:06
2:06
1:18
6:18
5:00
10:19
2:50
2:14
5:55
3:08
5:50
Identities
12:01
8:44
5:01
5:01
5:53
5:01
5:01
6:11
4:58
8:18
4:44
3:14
3:33
7:04
7:26
14:53
14:30
1:36
Equations
14:59
5:01
3:38
3:36
5:01
2:41
3:46
5:01
4:40
4:04
5:00
4:14
5:54
5:00
4:21
5:44
6:10
7:24
7:07
10:28
2:46
8:10
5:58
10:26
7:51
10:12
8:22
8:23
Graphs
25:30
18:28
19:27
8:55
6:39
7:27
19:08
14:12
7:28
5:43
4:20
5:17
5:51
4:45
3:45
4:29
4:17
Application
11:07
15:11
17:45
9:00
10:14
8:27
14:56
16:52
15:47
19:19
Functions And Graphs
79 Videos
Introductory
18:30
20:05
21:17
15:28
Linear Function
12:11
11:39
19:51
8:32
9:57
2:06
3:19
3:38
Quadratic Function
19:51
10:27
10:19
6:25
4:12
2:38
1:52
4:59
2:03
4:39
0:50
6:48
4:56
3:27
4:01
3:12
2:24
1:45
2:01
3:16
2:26
Exponential Functions
6:43
8:57
7:10
4:50
2:18
2:04
2:00
1:48
9:04
The Hyperbolic Function
7:30
9:44
9:16
8:05
6:55
8:04
3:29
5:53
4:11
1:04
1:51
4:05
3:52
4:49
2:26
3:10
2:28
1:32
3:52
Transformation of Functions
6:14
8:39
7:09
10:48
The Inverse of a Function
12:45
10:07
7:19
5:25
2:44
5:47
0:57
1:17
1:29
4:26
Sumarries and classroom discussions
1:16:06
16:23
25:43
55:07
The Quadratic sequence
4 Videos
4:23
4:17
7:47
7:04
Euclidean Geometry: Introduction
10 Videos