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College Trigonometry
This course covers topics including trigonometric functions (with graphs and inverse functions), identities and equations, solutions of triangles, complex numbers and more.
Laws of Sines, Cosines and Vectors
The Law of Sines
Use the Law of Sines to Solve Oblique Triangles
The Law of Sines
Use the Law of Sines to Solve Oblique Triangles
13 videos
VIDEOS 13
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The Law of SinesUse the Law of Sines to Solve, if Possible, the Triangle or Triangles in the Ambiguous Case
The Law of Sines
Use the Law of Sines to Solve, if Possible, the Triangle or Triangles in the Ambiguous Case
8 videos
VIDEOS 8
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The Law of SinesFind the Area of an Oblique Triangle Using the Sine Function
The Law of Sines
Find the Area of an Oblique Triangle Using the Sine Function
6 videos
VIDEOS 6
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The Law of SinesSolve Applied Problems Using the Law of Sines
The Law of Sines
Solve Applied Problems Using the Law of Sines
10 videos
VIDEOS 10
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The Law of CosinesUse the Law of Cosines to Solve Oblique Triangles
The Law of Cosines
Use the Law of Cosines to Solve Oblique Triangles
11 videos
VIDEOS 11
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The Law of CosinesSolve Applied Problems Using the Law of Cosines
The Law of Cosines
Solve Applied Problems Using the Law of Cosines
10 videos
VIDEOS 10
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The Law of CosinesUse Heron's Formula to Find the Area of a Triangle
The Law of Cosines
Use Heron's Formula to Find the Area of a Triangle
9 videos
VIDEOS 9
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VectorsUse Magnitude and Direction to Show Vectors Are Equal
Vectors
Use Magnitude and Direction to Show Vectors Are Equal
6 videos
VIDEOS 6
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VectorsVisualize Scalar Multiplication, Vector Addition, and Vector Subtraction as Geometric Vectors
Vectors
Visualize Scalar Multiplication, Vector Addition, and Vector Subtraction as Geometric Vectors
12 videos
VIDEOS 12
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VectorsRepresent Vectors in the Rectangular Coordinate System
Vectors
Represent Vectors in the Rectangular Coordinate System
9 videos
VIDEOS 9
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VectorsPerform Operations with Vectors in Terms of i and j
Vectors
Perform Operations with Vectors in Terms of i and j
7 videos
VIDEOS 7
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VectorsFind the Unit Vector in the Direction of v
Vectors
Find the Unit Vector in the Direction of v
7 videos
VIDEOS 7
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VectorsWrite a Vector in Terms of Its Magnitude and Direction
Vectors
Write a Vector in Terms of Its Magnitude and Direction
8 videos
VIDEOS 8
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VectorsSolve Applied Problems Involving Vectors
Vectors
Solve Applied Problems Involving Vectors
4 videos
VIDEOS 4
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The Dot ProductFind the Dot Product of Two Vectors
The Dot Product
Find the Dot Product of Two Vectors
5 videos
VIDEOS 5
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The Dot ProductFind the Angle Between Two Vectors
The Dot Product
Find the Angle Between Two Vectors
5 videos
VIDEOS 5
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The Dot ProductUse the Dot Product to Determine if Two Vectors Are Orthogonal
The Dot Product
Use the Dot Product to Determine if Two Vectors Are Orthogonal
5 videos
VIDEOS 5
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The Dot ProductFind the Projection of a Vector onto Another Vector
The Dot Product
Find the Projection of a Vector onto Another Vector
7 videos
VIDEOS 7
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The Dot ProductExpress a Vector as the Sum of Two Orthogonal Vectors
The Dot Product
Express a Vector as the Sum of Two Orthogonal Vectors
6 videos
VIDEOS 6
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The Dot ProductCompute Work
The Dot Product
Compute Work
5 videos
VIDEOS 5
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