Table of contents
- 0. Review of College Algebra(0)
- 1. Measuring Angles(0)
- 2. Trigonometric Functions on Right Triangles(0)
- 3. Unit Circle(0)
- 4. Graphing Trigonometric Functions(0)
- 5. Inverse Trigonometric Functions and Basic Trigonometric Equations(0)
- 6. Trigonometric Identities and More Equations(0)
- 7. Non-Right Triangles(0)
- 8. Vectors(0)
- 9. Polar Equations(0)
- 10. Parametric Equations(0)
- 11. Graphing Complex Numbers(0)
- OLD 1. Angles and the Trigonometric Functions(0)
- OLD 2. Trigonometric Functions graphs, Inverse Trigonometric Functions(0)
- OLD 3. Trigonometric Identities and Equations (0)
- OLD 4. Laws of Sines, Cosines and Vectors(0)
- OLD 5. Complex Numbers, Polar Coordinates and Parametric Equations(0)
- NEW (not used) 7. Laws of Sines, Cosines and Vectors(0)
- NEW (not used) 8. Vectors(0)
- NEW(not used) 9. Polar equations(0)
- NEW (not used) 11. Graphing Complex Numbers(0)
8. Vectors
Dot Product
8. Vectors
Dot Product: Videos & Practice Problems
17 of 0
Problem 17Multiple Choice
Determine the projection of vector a onto vector b. Next, express vector a as vectors, a1 and a2, where a1 is parallel to vector b and a2 is perpendicular to vector b.
a = 6i -7j, b = i -4j
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