Log in
Channel
Levels
Pronunciation Challenge
Saved
Search Vocabulary
About negative results of 7,468
找不到喜歡的影片嗎？你也能自己匯入影片喔
Filter
Relevance
VoiceTube Advertisement
04:42
Analyzing mistakes when finding extrema example 2 | AP Calculus AB | Khan Academy
5
B1
04:20
Completing the square to write equation in standard form of a circle | Algebra II | Khan Academy
29
A2
32:52
Integration By Parts
5
B1
13:33
Conductors and Insulators | Physics | Khan Academy
8
B1
04:29
Black Magic is a Trap
11
B1
02:07
Limits by direct substitution | Limits and continuity | AP Calculus AB | Khan Academy
16
A2
08:25
Physics: Ch 16.1 Simple Harmonic Motion with Damping (1 of 20) Basic Equation: No Damping
51
B2
13:58
02 English Vocabulary in Use Advanced Unit 5-8
22
B2
07:42
The Remarkable Way We Eat Pizza - Numberphile
4
B1
06:12
Quadratic systems: a line and a parabola | Equations | Algebra 2 | Khan Academy
A2
05:39
Differentiability at a point: graphical | Derivatives introduction | AP Calculus AB | Khan Academy
3
B1
04:19
Solving equations by graphing | Algebra 2 | Khan academy
1
B1
04:23
Camila Cabello Stayed Warm on New Year's Eve with Heat Warmers 'Down There'
377
A2
14:26
Electric potential energy of charges | Physics | Khan Academy
6
A2
12:30
Strategy in finding limits | Limits and continuity | AP Calculus AB | Khan Academy
4
A2
08:54
Acids, Bases, and pH
85
B2
06:25
This Really Helped Me Become Fluent
143
A2
04:57
Basic English Grammar - Do, Does, Did, Don't, Doesn't, Didn't
98
A1
04:40
Ion-dipole forces | Intermolecular forces and properties | AP Chemistry | Khan Academy
18
B2
04:09
Limits of combined functions | Limits and continuity | AP Calculus AB | Khan Academy
4
A2
14:10
2436 The Audacity! Have the Nerve to Connect in English
3
A2
08:08
Evaluating a student's written IELTS essay (part 5 of 8)
13
A2
08:02
Worked example: Using formal charges to evaluate nonequivalent resonance structures | Khan Academy
34
B2
03:54
Power rule | Derivative rules | AP Calculus AB | Khan Academy
7
A2
03:37
Limits at infinity of quotients with square roots (even power) | AP Calculus AB | Khan Academy
14
B1
03:14
How to Subtract By Adding
18
B2
02:46
Introduction to limits at infinity | Limits and continuity | AP Calculus AB | Khan Academy
9
B1
11:09
Algebra Basics: What Are Polynomials? - Math Antics
33
A2
10:43
Algebra Basics: Simplifying Polynomials - Math Antics
16
A2
04:24
The Golden Relationship Ratio
12747
B1
04:30
Introduction to infinite limits | Limits and continuity | AP Calculus AB | Khan Academy
10
B1
08:48
Conservation of Charge | Electric charge, electric force, and voltage | Physics | Khan Academy
12
B1
10:29
Directions in Hexagonal Systems, Talking Head
5
B1
05:03
Grammar Checkup #4 | HAVE / HAS | DON'T HAVE / DOESN'T HAVE
182
A1
09:00
Basic derivative rules: table | Derivative rules | AP Calculus AB | Khan Academy
9
A2
07:23
Difference between REALLY and VERY - Learn English Grammar
185
A2
11:50
Coulomb's Law | Electrostatics | Electrical engineering | Khan Academy
8
B1
02:27
One-sided limits from graphs: asymptote | Limits and continuity | AP Calculus AB | Khan Academy
18
A2
04:15
Why do Blood Types matter? | #aumsum
87
B1
02:53
如何讓身邊的人變得更樂觀？ ► 如果你身邊有悲觀的人，看看這一篇吧 - Dr. Tali Sharot 塔利‧沙洛特博士（中英字幕）
22
A2
10:08
How to use QUESTION TAGS? English Grammar Lesson | Rules & When you should use TAG Questions?
17
A2
13:08
English Grammar: AUXILIARY VERBS be, do, have
224
A2
14:12
Practice Present Simple Tense | English Grammar Course
60
A2
06:04
Question tags - 6 Minute Grammar
24
A2
04:28
Derivatives of sec(x) and csc(x) | Derivative rules | AP Calculus AB | Khan Academy
7
B1
04:07
Limits at infinity of quotients (Part 1) | Limits and continuity | AP Calculus AB | Khan Academy
5
A2
1
...
4
5
6
...
163
04:20
32:52
04:29
05:39
08:54
08:02
03:37
03:14
04:24
08:48
02:27
10:0804:2032:5204:2905:3908:5408:0203:3703:1404:2408:4802:2710:08
