Virtual Nerd
Virtual Nerd: Algebra 2: How Do You Find the Sum of Two Functions?
Follow along with this tutorial to learn how to add two functions together. [4:22]
Virtual Nerd
Virtual Nerd: How Do You Find the Sine of an Angle in a Right Triangle?
A trigonometric ratio is a ratio between two sides of a right triangle and includes the sine ratio. Discover how to find the sine of a particular angle in a right triangle by watching this video. [2:48]
Virtual Nerd
Virtual Nerd: How Do You Find the Cosine of an Angle in a Right Triangle?
A trigonometric ratio is a ratio between two sides of a right triangle. The cosine ratio is one of these ratios. Take a look at this tutorial to see how to find the cosine of a particular angle in a right triangle. [3:22]
CPALMS
Cpalms: All Circles Are Similar Especially Circular Pizza!
Chefs at Gaines Street Pies explain how they make their pizzas and why all of their pizzas are similar circles. [4:13]
Sophia Learning
Sophia: Finding the Equation for an Ellipse: Lesson 4
This lesson explains how to find the equation for an ellipse given its foci and vertices. It is 4 of 4 in the series titled "Finding The Equation For An Ellipse." [5:17]
Sophia Learning
Sophia: Sas Triangle Congruence: Lesson 3
This lesson will explain that demonstrating that two pairs of sides are equal in length and that the included angles are equal will suffice in showing that two triangles are congruent. It is 3 of 5 in the series titled "SAS Triangle...
Sophia Learning
Sophia: Sas Triangle Congruence: Lesson 5
This lesson will explain that demonstrating that two pairs of sides are equal in length and the included angles are equal will suffice in showing that two triangles are congruent. It is 5 of 5 in the series titled "SAS Triangle...
Sophia Learning
Sophia: Scalar Multiplication: Lesson 2
This lesson will introduce scalars, and demonstrate how to perform scalar multiplication with matrices. It is 2 of 10 in the series titled "Scalar Multiplication." [3:01]
Sophia Learning
Sophia: Shading the Graph of an Inequality: Lesson 2
The procedure for plotting and shading the graph of an inequality is demonstrated here. This lesson is 2 of 9 in the series titled "Shading the Graph of an Inequality." A short multiple-choice quiz accompanies the video. [2:46]
Sophia Learning
Sophia: Triangle Congruence Theorem (Hl): Lesson 4
This lesson will present the Hypotenuse-Leg Triangle Congruence Theorem. It is 4 of 5 in the series titled "Triangle Congruence Theorem (HL)." [2:47]
Sophia Learning
Sophia: Using Matrices to Organize Data: Lesson 3
This lesson provides real-world examples that demonstrate how to organize data into matrices. It is 3 of 5 in the series titled "Using Matrices to Organize Data." [4:43]
Sophia Learning
Sophia: Using Matrices to Organize Data: Lesson 5
This lesson provides real-world examples that demonstrate how to organize data into matrices. It is 5 of 5 in the series titled "Using Matrices to Organize Data." [2:51]
Sophia Learning
Sophia: Zero Determinant: Lesson 3
This lesson goes over matrices with a determinant of zero. It is 3 of 7 in the series titled "Zero Determinant." [2:14]
Sophia Learning
Sophia: Zero Determinant: Lesson 4
This lesson goes over matrices with a determinant of zero. It is 4 of 7 in the series titled "Zero Determinant." [2:44]
Sophia Learning
Sophia: Zero Determinant: Lesson 5
This lesson goes over matrices with a determinant of zero. It is 5 of 7 in the series titled "Zero Determinant." [2:47]
Sophia Learning
Sophia: Dividing Complex Numbers
This video lesson demonstrates how to divide with complex numbers, including the imaginary number i. The tutorial includes detailed examples. [3:26]
Sophia Learning
Sophia: Scalar Multiplication
Determine how to do scalar multiplication with matrices. Check understanding with a quiz. [2:21]
Sophia Learning
Sophia: Adding Vectors Using the Parallelogram Rule: Lesson 2
This lesson demonstrates how to add vectors using the parallelogram rule. It is 2 of 2 in the series titled "Adding Vectors Using the Parallelogram Rule." [9:01]
Sophia Learning
Sophia: Adding Vectors Using the Tail to Tip Method: Lesson 2
This lesson demonstrates how to add vectors using the tail-to-tip method. It is 2 of 2 in the series titled "Adding Vectors Using the Tail-to-Tip Method." [6:52]
Sophia Learning
Sophia: Multiplying 3 Vectors by a Scalar: Lesson 1
This lesson explains how to multiply a 3-vector by a scalar. It is 1 of 7 in the series titled "Multiplying 3-Vectors by a Scalar." [2:15]
Sophia Learning
Sophia: Multiplying 3 Vectors by a Scalar: Lesson 2
This lesson explains how to multiply a 3-vector by a scalar. It is 2 of 7 in the series titled "Multiplying 3-Vectors by a Scalar." [4:41]
Sophia Learning
Sophia: Multiplying 3 Vectors by a Scalar: Lesson 3
This lesson explains how to multiply a 3-vector by a scalar. It is 3 of 7 in the series titled "Multiplying 3-Vectors by a Scalar." [2:00]
Sophia Learning
Sophia: Solving an Sas Triangle With the Law of Cosines: Lesson 1
Solving an SAS by using the Law of Cosines is demonstrated here. This lesson is 1 of 6 in the series titled "Solving an SAS Triangle with the Law of Cosines." [3:22]
Sophia Learning
Sophia: Vector Addition: Lesson 5
This lesson introduces addition operations in vectors. It is 5 of 6 in the series titled "Vector Addition." [1:45]