Videos [1–100 of 12756 videos]
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17:58Graphs of Polynomial Functions
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10:52
Modeling and Counting 10
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16:25
Parallel and Perpendicular Vectors in Space
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14:50
Parallel Lines and Transversals: Angle Applications
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14:32
Static Friction
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16:35
Vertical and Horizontal Lines
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08:25
Equivalent Expressions for the Quintic Roots of Unity
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08:49
Subtracting by Counting Back: Numbers up to 10
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02:16
Application of the Counting Principle (Product Rule)
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02:08
Applications of the Counting Principle
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02:28
Applications of the Counting Principle
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01:59
Applications of the Counting Principle
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02:05
Applications of the Counting Principle (Product Rule)
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17:38
Choosing Equilibrium Conditions
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01:19
Constructing a Matrix That Represents a Given Set of Data
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17:11
Degree and Coefficient of Polynomials
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02:10
Determining the Intersection of Two Events Using Multiplication Rule
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01:14
Determining the Solution Set of a Linear Inequality with Positive Integer Numbers
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13:22
Directed Angles
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00:47
Evaluating Algebraic Expressions with Negative Exponents
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00:52
Expressing a Vector in Cartesian Coordinates
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00:52
Expressing a Vector in Cartesian Coordinates
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00:49
Expressing a Vector in Cartesian Coordinates
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00:51
Expressing a Vector in Terms of Unit Vectors
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03:47
Finding the Change in the Gravitational Potential Energy of a Vertically Falling Body between Two Given Points
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03:17
Finding the Direction of the Resultant of Two Perpendicular Forces
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06:50
Finding the Inverse of an Upper Triangular Matrix
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04:14
Finding the Missing Element in One of Two Equal Matrices Using Multiplication
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01:48
Finding the Negative Entries of a Matrix
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03:21
Finding the Scalars Multiplied by Four Matrices That Add up to a Given Matrix
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04:05
Finding the Sum of the Kinetic and Potential Energies of a Body Falling Vertically at a Given Point
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01:17
Finding the Unknown Coordinate of a Point That Satisfies a Given Linear Function
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04:23
Finding the Unknown Elements of a Singular Matrix
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02:00
Finding the Value of a Logarithm Using Substitution
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10:20
Forming and Solving Exponential Equations Involving Logarithms in a Geometric Context
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15:14
Ionic Equations
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15:21
The Carbon Cycle
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03:11
The Derivative of an Inverse Tangent Function
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12:28
The Heart
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12:35
The Higgs Boson
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13:32
The Menstrual Cycle
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17:59
Using Determinants to Calculate Areas
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04:04
Using Substitution of Terms to Verify an Identity
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03:38
Using the Cosine Rule to Find an Unknown Length in a Triangle in a Real-Life Context
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01:39
Using the Distributive Property to Find an Unknown in a Given Equation
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06:08
Using Transformations to Determine Similarity
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04:57
Reciprocals of the 𝑛th Roots of Unity
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02:08
Determining the Quadrant Containing a Given Complex Number in Polar Form
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02:39
Finding Common Roots of Unity
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03:12
Solving Equations Involving Complex Numbers in Polar Form
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06:59
Summing Powers of Primitive Roots of Unity
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03:22
Finding the Square Roots of Complex Numbers Using De Moivre’s Theorem
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05:43
Finding the Inverse of a Diagonal Matrix
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02:29
Finding the Value of the Unknown Coefficients of a Linear Function given Its 𝑦-Intercept and Its Value at a Certain 𝑥 Value
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02:25
Angular Momentum of a System of Three Identical Disks
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04:57
Angular Velocity of Three Disks Rotating around an Axle
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01:53
Calculating the Angular Momentum of a Solid Metal Sphere
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01:17
Calculating the Angular Momentum of Earth
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01:42
Calculating the Angular Speed of a Car Wheel
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03:05
Calculating the Ratio between the Masses of Two Objects Rotating around the Same Axis
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02:03
Determining SI Unit for the Moment of Inertia
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02:24
Acceleration Due to Gravity at Half the Radius of Earth
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03:29
Calculating the Distance between a Spacecraft and the Moon
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03:26
Calculating the Escape Velocity of Jupiter’s Moon Europa
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03:52
Calculating the Gravitational Potential Energy of an Asteroid–Planet System
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04:58
Determining the Path of Alpha Particles in a Rutherford Experiment
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05:32
Examining the Acceleration due to Gravity of Three Planets Having Varying Properties
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01:45
Calculating the Angular Impulse given to the Wheels of a Car
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02:11
Calculating Torque Using Angular Impulse
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02:52
Resultant Motion and Force
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02:36
Total Angular Impulse
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02:25
Adding Complex Numbers in Exponential Form
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04:02
Converting the Product of Complex Numbers in Algebraic Form into Exponential Form
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04:45
Determining the Location of the Conjugate of a Complex Number Represented on an Argand Diagram
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02:34
Determining the Quadrant Containing a Given Complex Number in Algebraic Form
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01:56
Finding the Conjugate of a Complex Number Represented on the Argand Diagram
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02:22
Finding the Midpoint of Two Complex Numbers Drawn on an Argand Diagram
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04:48
Finding the Roots of a Negative Number in Trigonometric Form of Complex Numbers
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06:13
Finding the Roots of Complex Numbers Using De Moivre’s Theorem
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02:31
Finding the Square Roots of Complex Numbers in Algebraic Form
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04:15
Finding the Square Roots of Imaginary Numbers
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03:58
Finding the Sum of the 𝑛th Roots of Unity
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03:34
Finding the 𝑛th Roots of Unity
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02:42
The 𝑛th Roots of Unity
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01:42
Applications of the Counting Principle (Product Rule)
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02:43
Applications of the Counting Principle (Product Rule)
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02:41
Finding the Base of a Logarithmic Function given a Point It Passes through to Evaluate It at a Certain Value
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02:10
Converting Complex Numbers from Algebraic to Exponential Form
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02:14
Converting Complex Numbers from Algebraic to Exponential Form
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02:00
Multiplication of Complex Numbers in Exponential Form
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01:49
Common Vertices Problem Using Roots of Unity
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02:28
Finding 𝑛th Roots of Unity
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02:25
Finding 𝑛th Roots of Unity in Algebraic Form
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04:27
Coordinates of Regular Polygons at the Origin
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02:07
Geometric Applications of the 𝑛th Roots of a Complex Number
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03:23
Relation between Arbitrary Roots and Roots of Unity
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03:48
Roots of a Complex Number
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05:00
Determining the Ratio of the Current in the Galvanometer to That in the Multiplier Resistor
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05:19
Explaining How an Alternating Current Produces a Constant Hot-Wire Ammeter Reading
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02:49
Resonance in Alternating Current Circuits
