Table of contents
- 0. Review of College Algebra(290)
- 1. Measuring Angles(327)
- 2. Trigonometric Functions on Right Triangles(206)
- 3. Unit Circle(235)
- 4. Graphing Trigonometric Functions(191)
- 5. Inverse Trigonometric Functions and Basic Trigonometric Equations(213)
- 6. Trigonometric Identities and More Equations(334)
- 7. Non-Right Triangles(117)
- 8. Vectors(166)
- 9. Polar Equations(96)
- 10. Parametric Equations(15)
- 11. Graphing Complex Numbers(91)
8. Vectors
Dot Product
8. Vectors
Dot Product: Study with Video Lessons, Practice Problems & Examples
Back to all problems
22PRACTICE PROBLEM
For the vectors, a and b, determine the angle between both vectors.
a = 6cos(7π/3)i +6sin(7π/3)j, b = 12cos(5π/2)i +12sin(5π/2)j
For the vectors, a and b, determine the angle between both vectors.
a = 6cos(7π/3)i +6sin(7π/3)j, b = 12cos(5π/2)i +12sin(5π/2)j