7. Additional Topics in Trigonometry

Find the Angle Between Two Vectors

The Dot Product

How to find the angle between two vectors and dot product

Decomposing a Vector into Two Orthogonal Vectors (Vector Projection)

Resolving a Vector into Perpendicular Components

Calculus 3 - The Dot Product

Finding Projection Vectors and Orthogonal Sums

Vector Applications: Force and Work

How to Find the Projection of u Onto v and the Vector Component of u Orthogonal to v (2 dimensions)

Angle Between 2 Vectors (Formula)

Vector Projections & Orthogonal Components

The Vector Dot Product

Writing a Vector F as the Sum of One Vector along v and One Vector Orthogonal to v

Vector Projection Application - Rolling Cart

Vector Math - Projection of u onto v

Dot product of two vectors

Weight of an Object in Equilibrium Given Tension

Calculating Work with Vectors

Finding the dot product of two vectors

Orthogonal, parallel or neither (vectors)

Calculating Work with Angles

Dot Product & Angle Between Vectors

Orthogonal Projections - Scalar and Vector Projections

Orthogonal Vectors

Dot Product: Find Angle Between Two Vectors, Another Example

Projection of U onto V

Learn how to determine if two vectors are parallel, orthogonal or neither

Dot Product of Vectors From a Graph

Learn the toughest concepts covered in Precalculus with step-by-step video tutorials and practice problems by world-class tutors 

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1. Fundamental Concepts of Algebra

2. Functions and Graphs

3. Polynomial and Rational Functions

4. Exponential and Logarithmic Functions

5. Trigonometric Functions

6. Analytic Trigonometry

8. Systems of Equations and Inequalities

9. Matrices and Determinants

10. Conic Sections and Analytic Geometry

11. Sequences, Induction, and Probability

12. Introduction to Calculus

Plot Complex Numbers in the Complex Plane

Find the Absolute Value of a Complex Number

Write Complex Numbers in Polar Form

Convert a Complex Number from Polar to Rectangular Form

Find Products of Complex Numbers in Polar Form

Find Quotients of Complex Numbers in Polar Form

Find Powers of Complex Numbers in Polar Form

Find Roots of Complex Numbers in Polar Form

Complex Numbers in Polar Form, DeMoivre's Theorem

Use Magnitude and Direction to Show Vectors Are Equal

Visualize Scalar Multiplication, Vector Addition, and Vector Subtraction as Geometric Vectors

Represent Vectors in the Rectangular Coordinate System

Perform Operations with Vectors in Terms of i and j

Find the Unit Vector in the Direction of v

Write a Vector in Terms of Its Magnitude and Direction

Solve Applied Problems Involving Vectors

Vectors

Use Point Plotting to Graph Polar Equations

Use Symmetry to Graph Polar Equations

Graphs of Polar Equations

Use the Law of Cosines to Solve Oblique Triangles

Solve Applied Problems Using the Law of Cosines

Use Heron's Formula to Find the Area of a Triangle

The Law of Cosines

Use the Law of Sines to Solve Oblique Triangles

Use the Law of Sines to Solve, if Possible, the Triangle or Triangles in the Ambiguous Case

Find the Area of an Oblique Triangle Using the Sine Function

Solve Applied Problems Using the Law of Sines

The Law of Sines

Plot Points in the Polar Coordinate System

Find Multiple Sets of Polar Coordinates for a Given Point

Convert a Point from Polar to Rectangular Coordinates

Convert a Point from Rectangular to Polar Coordinates

Convert an Equation from Rectangular to Polar Coordinates

Convert an Equation from Polar to Rectangular Coordinates

Polar Coordinates

Find the Dot Product of Two Vectors

Use the Dot Product to Determine if Two Vectors Are Orthogonal

Find the Projection of a Vector onto Another Vector

Express a Vector as the Sum of Two Orthogonal Vectors

Compute Work

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Social Sciences

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Critical Thinking And Problem Solving

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Emotional Intelligence Basics

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Enhancing Your Critical Thinking Skills

Jason Richardson, PsyD

Habits To Win Every Day

Alyssa Lowery, PhD

Having Powerful Advanced Conversations

Don Gilman, EdD

How To Influence & Persuade

Amy Matthews

Leadership Skills For Rising Stars

Listening To Lead

Michael Shermer, PhD

Making Decisions Under Uncertainty

Lynne Hurdle

Mistakes To Avoid When Resolving Conflict

Michael Veltri

Overcoming Decision Making Traps

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Prioritizing Effectively

Secrets Of Effective Prioritization

Strategies To Build Up Your Creativity

Tools For Decision Making

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Winning Collaboration: How To Work More Effectively With Different Personalities