2,696 個「 khan academy 」的搜尋結果

依關聯性
14-1 無限極限簡介（Introduction to limits at infinity | Limits and continuity | AP Calculus AB | Khan Academy）02:46

14-1 無限極限簡介（Introduction to limits at infinity | Limits and continuity | AP Calculus AB | Khan Academy）

9
B1 中級
Sal的每日課堂直播：5月8日。 (Daily Homeroom Live with Sal: May 8)38:24

Sal的每日課堂直播：5月8日。 (Daily Homeroom Live with Sal: May 8)

3
A2 初級
連接極限和圖形表現（Connecting limits and graphical behavior | Limits and continuity | AP Calculus AB | Khan Academy）05:03

連接極限和圖形表現（Connecting limits and graphical behavior | Limits and continuity | AP Calculus AB | Khan Academy）

6
A2 初級
1.44 複合函數極限定理（Theorem for limits of composite functions | Limits and contiuity | AP Calculus | Khan Academy）03:13

1.44 複合函數極限定理（Theorem for limits of composite functions | Limits and contiuity | AP Calculus | Khan Academy）

3
A2 初級
01-3 割線和平均變化率（Secant lines & average rate of change | Derivatives introduction | AP Calculus AB | Khan Academy）05:17

01-3 割線和平均變化率（Secant lines & average rate of change | Derivatives introduction | AP Calculus AB | Khan Academy）

8
A2 初級
1.52 直接帶入法的未定義（Undefined limits by direct substitution | Limits and continuity | AP Calculus AB | Khan Academy）02:14

1.52 直接帶入法的未定義（Undefined limits by direct substitution | Limits and continuity | AP Calculus AB | Khan Academy）

21
A2 初級
02-1 作為切線斜率的導數（Derivative as slope of a tangent line | Taking derivatives | Differential Calculus | Khan Academy）15:43

02-1 作為切線斜率的導數（Derivative as slope of a tangent line | Taking derivatives | Differential Calculus | Khan Academy）

4
B1 中級
13-4 分析無界限制：混合函數（Analyzing unbounded limits: mixed function | Limits and continuity | AP Calculus AB | Khan Academy）06:16

13-4 分析無界限制：混合函數（Analyzing unbounded limits: mixed function | Limits and continuity | AP Calculus AB | Khan Academy）

3
A2 初級
02-4 派生示例 1 的形式和替代形式（Formal and alternate form of the derivative example 1 | Differential Calculus | Khan Academy）05:17

02-4 派生示例 1 的形式和替代形式（Formal and alternate form of the derivative example 1 | Differential Calculus | Khan Academy）

7
B1 中級
1.63 使用畢達哥拉斯恆等式三角限制（Trig limit using pythagorean identity | Limits and continuity | AP Calculus AB | Khan Academy）07:02

1.63 使用畢達哥拉斯恆等式三角限制（Trig limit using pythagorean identity | Limits and continuity | AP Calculus AB | Khan Academy）

20
B2 中高級
04-3 一點的可微性：代數（函數是可微的）（Differentiability at a point: algebraic (function is differentiable) | AP Calculus AB | Khan Academy）05:02

04-3 一點的可微性：代數（函數是可微的）（Differentiability at a point: algebraic (function is differentiable) | AP Calculus AB | Khan Academy）

4
A2 初級
16-1 限制的正式定義第 1 部分：直覺審查（Formal definition of limits Part 1: intuition review | AP Calculus AB | Khan Academy）03:36

16-1 限制的正式定義第 1 部分：直覺審查（Formal definition of limits Part 1: intuition review | AP Calculus AB | Khan Academy）

9
A2 初級
11-1（Derivatives of tan(x) and cot(x) | Derivative rules | AP Calculus AB | Khan Academy）04:38

11-1（Derivatives of tan(x) and cot(x) | Derivative rules | AP Calculus AB | Khan Academy）

7
B2 中高級
12-2（Derivatives of sec(x) and csc(x) | Derivative rules | AP Calculus AB | Khan Academy）04:28

12-2（Derivatives of sec(x) and csc(x) | Derivative rules | AP Calculus AB | Khan Academy）

7
B1 中級
09-7（Proof of the derivative of sin(x) | Derivatives introduction | AP Calculus AB | Khan Academy）05:52

09-7（Proof of the derivative of sin(x) | Derivatives introduction | AP Calculus AB | Khan Academy）

4
B1 中級
09-2（Proof of the derivative of cos(x) | Derivative rules | AP Calculus AB | Khan Academy）03:18

09-2（Proof of the derivative of cos(x) | Derivative rules | AP Calculus AB | Khan Academy）

16
B1 中級
與薩爾曼-汗一起重新思考學習 (Rethinking Learning with Salman Khan)72:53

與薩爾曼-汗一起重新思考學習 (Rethinking Learning with Salman Khan)

160
A2 初級
農業的起源 - 世界歷史 - 可汗學院 (Origins of agriculture | World History | Khan Academy)11:27

農業的起源 - 世界歷史 - 可汗學院 (Origins of agriculture | World History | Khan Academy)

171
A2 初級
繪製路易斯圖｜AP化學｜可汗學院 (Drawing Lewis diagrams | AP Chemistry | Khan Academy)07:08

繪製路易斯圖｜AP化學｜可汗學院 (Drawing Lewis diagrams | AP Chemistry | Khan Academy)

23
B2 中高級
Sal的每日課堂直播：5月11日，星期一。 (Daily Homeroom Live with Sal: Monday, May 11)32:47

Sal的每日課堂直播：5月11日，星期一。 (Daily Homeroom Live with Sal: Monday, May 11)

2
A2 初級
什麼是主旨？| 閱讀｜可汗學院 (What is a main idea? | Reading | Khan Academy)05:14

什麼是主旨？| 閱讀｜可汗學院 (What is a main idea? | Reading | Khan Academy)

6
A2 初級
詩歌的要素｜閱讀｜可汗學院 (The elements of a poem | Reading | Khan Academy)05:06

詩歌的要素｜閱讀｜可汗學院 (The elements of a poem | Reading | Khan Academy)

10
B1 中級
一個故事的觀點｜閱讀｜可汗學院。 (A story's point of view | Reading | Khan Academy)03:43

一個故事的觀點｜閱讀｜可汗學院。 (A story's point of view | Reading | Khan Academy)

15
B1 中級
08-1 sin(x) 和 cos(x) 的導數（Derivatives of sin(x) and cos(x) | Derivative rules | AP Calculus AB | Khan Academy）03:41

08-1 sin(x) 和 cos(x) 的導數（Derivatives of sin(x) and cos(x) | Derivative rules | AP Calculus AB | Khan Academy）

8
B1 中級
11-2 對所有實數連續的函數（Functions continuous on all real numbers | Limits and continuity | AP Calculus AB | Khan Academy）03:17

11-2 對所有實數連續的函數（Functions continuous on all real numbers | Limits and continuity | AP Calculus AB | Khan Academy）

26
A2 初級
14-2 無窮大相同極限的函數（Functions with same limit at infinity | Limits and continuity | AP Calculus AB | Khan Academy）03:46

14-2 無窮大相同極限的函數（Functions with same limit at infinity | Limits and continuity | AP Calculus AB | Khan Academy）

5
B1 中級
10-2 工作示例：某一點的連續性（Worked example: Continuity at a point | Limits and continuity | AP Calculus AB | Khan Academy）07:19

10-2 工作示例：某一點的連續性（Worked example: Continuity at a point | Limits and continuity | AP Calculus AB | Khan Academy）

6
A2 初級
11-3 在特定 x 值處連續的函數（Functions continuous at specific x-values | Limits and continuity | AP Calculus AB | Khan Academy）04:22

11-3 在特定 x 值處連續的函數（Functions continuous at specific x-values | Limits and continuity | AP Calculus AB | Khan Academy）

6
A2 初級
第一修正案｜國家憲法中心｜可汗學院 (The First Amendment | National Constitution Center | Khan Academy)16:14

第一修正案｜國家憲法中心｜可汗學院 (The First Amendment | National Constitution Center | Khan Academy)

5
B1 中級
02-3 ln x 導數的形式和替代形式（Formal and alternate form of the derivative for ln x | Differential Calculus | Khan Academy）05:45

02-3 ln x 導數的形式和替代形式（Formal and alternate form of the derivative for ln x | Differential Calculus | Khan Academy）

6
B1 中級
句法｜可汗學院｜從句和獨立句 (Dependent and independent clauses | Syntax | Khan Academy)07:04

句法｜可汗學院｜從句和獨立句 (Dependent and independent clauses | Syntax | Khan Academy)

73
B1 中級
1.45 複合函數極限定理：不滿足條件時（Theorem for limits of composite functions: when conditions aren't met | AP Calculus | Khan Academy）03:22

1.45 複合函數極限定理：不滿足條件時（Theorem for limits of composite functions: when conditions aren't met | AP Calculus | Khan Academy）

5
A2 初級
Sal的每日班主任直播：5月6日星期三。 (Daily Homeroom Live with Sal: Wednesday, May 6)31:21

Sal的每日班主任直播：5月6日星期三。 (Daily Homeroom Live with Sal: Wednesday, May 6)

9
A2 初級
在家時如何調動孩子的學習積極性，讓孩子參與到學習中來？ (How to motivate and engage your kids in learning while at home)32:31

在家時如何調動孩子的學習積極性，讓孩子參與到學習中來？ (How to motivate and engage your kids in learning while at home)

5
A2 初級
軀體感覺道｜器官系統｜MCAT｜可汗學院 (Somatosensory tracts | Organ Systems | MCAT | Khan Academy)07:07

軀體感覺道｜器官系統｜MCAT｜可汗學院 (Somatosensory tracts | Organ Systems | MCAT | Khan Academy)

70
B1 中級
16- 2 限制的正式定義第 2 部分：構建想法（Formal definition of limits Part 2: building the idea | AP Calculus AB | Khan Academy）06:06

16- 2 限制的正式定義第 2 部分：構建想法（Formal definition of limits Part 2: building the idea | AP Calculus AB | Khan Academy）

10
A2 初級
16-4 限制的正式定義第 4 部分：使用定義（Formal definition of limits Part 4: using the definition | AP Calculus AB | Khan Academy）08:30

16-4 限制的正式定義第 4 部分：使用定義（Formal definition of limits Part 4: using the definition | AP Calculus AB | Khan Academy）

11
B1 中級
01.4（Worked example: Derivative of cos_(x) using the chain rule | AP Calculus AB | Khan Academy）09:17

01.4（Worked example: Derivative of cos_(x) using the chain rule | AP Calculus AB | Khan Academy）

5
A2 初級
對數函數圖解（例2）｜代數2｜可汗學院 (Graphing logarithmic functions (example 2) | Algebra 2 | Khan Academy)03:46

對數函數圖解（例2）｜代數2｜可汗學院 (Graphing logarithmic functions (example 2) | Algebra 2 | Khan Academy)

7
A2 初級
故事的要素 - 閱讀 - 可汗學院 (The elements of a story | Reading | Khan Academy)05:14

故事的要素 - 閱讀 - 可汗學院 (The elements of a story | Reading | Khan Academy)

14
B2 中高級
有理方程介紹|代數2|可汗學院 (Rational equations intro | Algebra 2 | Khan Academy)03:12

有理方程介紹|代數2|可汗學院 (Rational equations intro | Algebra 2 | Khan Academy)

4
A2 初級
代數2｜代數2｜可汗學院 (Solving equations by graphing | Algebra 2 | Khan academy)04:19

代數2｜代數2｜可汗學院 (Solving equations by graphing | Algebra 2 | Khan academy)

1
B1 中級
Diels-Alder: endo rule | 有機化學 | 可汗學院 (Diels-Alder: endo rule | Organic chemistry | Khan Academy)09:56

Diels-Alder: endo rule | 有機化學 | 可汗學院 (Diels-Alder: endo rule | Organic chemistry | Khan Academy)

3
中文A2 初級
功能主義｜社會與文化｜MCAT｜可汗學院 (Functionalism | Society and Culture | MCAT | Khan Academy)05:42

功能主義｜社會與文化｜MCAT｜可汗學院 (Functionalism | Society and Culture | MCAT | Khan Academy)

56
B1 中級
故事中的人物行動｜閱讀｜可汗學院 (Character actions in stories | Reading | Khan Academy)04:01

故事中的人物行動｜閱讀｜可汗學院 (Character actions in stories | Reading | Khan Academy)

10
A2 初級
電容器和電容｜電路｜物理｜可汗學院 (Capacitors and capacitance | Circuits | Physics | Khan Academy)05:43

電容器和電容｜電路｜物理｜可汗學院 (Capacitors and capacitance | Circuits | Physics | Khan Academy)

29
B1 中級