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# Precalculus & Trigonometry Explained

Master Pre-calculus & Trigonometry with our Step by Step Video Tutorials. Over 1200 Practice Questions! Ace your Exam!
Instructor:
John Greene, M.A.
30 students enrolled
English [Auto]
Functions and Their Graphs
The Rectangular Coordinate Plane
Midpoint of a Line Segment
The Pythagorean Formula
Complex Plane - Distance and Midpoint Formulas
Absolute Value of a Complex Number
Vertices of a Right Triangle Formula
Collinear Points Formula
Equations of Circles
Function Definition
Domain and Range of Relations and Functions
Vertical Line Test
Function Notation
Graphing Linear Functions
Finding the Slope of a Line
Finding the Equation of a Line
Parallel and Perpendicular Lines
Graphs of Basic Functions
Piecewise-Defined Functions
Increasing, Decreasing, and Constant Intervals
Graphing Transformations - stretching, shrinking, reflecting
Graphing Transformations - horizontal and vertical shifts
Even and Odd Functions
Finding the Difference Quotient
Function Composition
Polynomial and Rational Functions
Finding the Vertex Form of a Parabola
Graphing Parabolas
The Remainder Theorem
The Factor Theorem
The Rational Zeros Theorem
The Fundamental Theorem of Algebra
Conjugate Zeros Theorem
Descartes' Rule of Signs
Intermediate Value and Boundedness Theorems
Finding the Zeros of a Polynomial Function
Exponential and Logarithmic Functions
The Horizontal Line Test
Finding One-to-One Functions Algebraically
Finding the Inverse of a Function
Proving that two functions are inverses
Domain Restrictions, Finding the Inverse
Exponential Functions and Their Graphs
Solving Exponential Equations without Logs
Solving Compound Interest Formula Word Problems
Solving Continuous Compound Interest Formula Word Problems
Logarithmic Functions
Properties of Logarithms
Inverse of an Exponential / Logarithmic Function
Evaluating Logarithms Using the Change of Base Formula
Solving Exponential Equations with Logarithms
Solving Logarithmic Equations
Systems of Equations and Inequalities
Solving Linear Systems in Two Variables
Solving Linear Systems in Three Variables
FInding the Equation of a Parabola Given Three Points
Linear Systems Word Problems
Partial Fraction Decomposition
Solving Nonlinear Systems of Equations
Solving Nonlinear Systems of Inequalities
Matrices and Determinants
Gauss-Jordan Elimination
Scalar Multiplication
Matrix Multiplication
Inverse of a Matrix
Matrix Equations
Determinants Using Laplace Expansion
Determinants Using Triangular Form
Transpose of a Matrix
Inverse Using the Adjugate and Determinant
Cramer's Rule
Area of a Triangle - Determinants
Collinear Points - Determinants
Writing the Equation of a Line - Determinants
Analytic Geometry
Conic Sections
The Parabola
The Ellipse
The Hyperbola
Sequences
Series
Summation Notation
Arithmetic Sequence
Arithmetic Series
Geometric Sequence
Geometric Series
Combinations
Permutations
Counting Theory
Angles
Acute Angles, Obtuse Angles, Right Angles, Straight Angles
Finding the Complement of an angle
Finding the Supplement of an angle
Degrees, Minutes, and Seconds
Converting Between Decimal Degrees and Degrees, Minutes, and Seconds
Determine if two Angles are Coterminal Angles
Solving for Missing Angles in Similar Triangles
Solving for Missing Sides in Similar Triangles
Solving for Missing Angles with a Transversal Crossing Two Parallel Lines
Finding the Trigonometric Function Values of an Angle
Finding Trigonometric FunctionÂ Values Given One Value and the Quadrant
Finding Trigonometric FunctionÂ Values Based on Reciprocal Identities
Finding Trigonometric Function Values Based on Pythagorean Identities
Finding Trigonometric Function Values Based on Quotient Identities
Finding the Six Trigonometric Function Values of an Acute Angle
Writing a Trigonometric Function in Terms of its Cofunction
Solving Trigonometric Equations using Cofunction Identities
Finding Reference Angles
Special Angles as Reference Angles
Finding Angle Measures with Special Angles
Finding Trigonometric Function Values of Non-Acute Angles

Become a Master of Pre Calculus & Trigonometry and Ace your next Exam! In this course, you will master the concepts of PreCalculus from beginner to advanced, with our step-by-step video tutorials and test your knowledge with over 1100 Practice Test Questions. The concepts you will learn are fundamental to success in higher math classes such as Calculus and Linear Algebra. The topics of the course include:

• Functions and Their Graphs

• The Rectangular Coordinate Plane

• Midpoint of a Line Segment

• The Pythagorean Formula

• Complex Plane – Distance and Midpoint Formulas

• Absolute Value of a Complex Number

• Vertices of a Right Triangle Formula

• Collinear Points Formula

• Equations of Circles

• Function Definition

• Domain and Range of Relations and Functions

• Vertical Line Test

• Function Notation

• Graphing Linear Functions

• Finding the Slope of a Line

• Finding the Equation of a Line

• Parallel and Perpendicular Lines

• Graphs of Basic Functions

• Piecewise-Defined Functions

• Increasing, Decreasing, and Constant Intervals

• Graphing Transformations – stretching, shrinking, reflecting

• Graphing Transformations – horizontal and vertical shifts

• Even and Odd Functions

• Finding the Difference Quotient

• Function Composition

• Polynomial and Rational Functions

• Finding the Vertex Form of a Parabola

• Graphing Parabolas

• The Remainder Theorem

• The Factor Theorem

• The Rational Zeros Theorem

• The Fundamental Theorem of Algebra

• Conjugate Zeros Theorem

• Descartes’ Rule of Signs

• Intermediate Value and Boundedness Theorems

• Finding the Zeros of a Polynomial Function

• Exponential and Logarithmic Functions

• The Horizontal Line Test

• Finding One-to-One Functions Algebraically

• Finding the Inverse of a Function

• Proving that two functions are inverses

• Domain Restrictions, Finding the Inverse

• Exponential Functions and Their Graphs

• Solving Exponential Equations without Logs

• Solving Compound Interest Formula Word Problems

• Solving Continuous Compound Interest Formula Word Problems

• Logarithmic Functions

• Properties of Logarithms

• Inverse of an Exponential / Logarithmic Function

• Evaluating Logarithms Using the Change of Base Formula

• Solving Exponential Equations with Logarithms

• Solving Logarithmic Equations

• Systems of Equations and Inequalities

• Solving Linear Systems in Two Variables

• Solving Linear Systems in Three Variables

• FInding the Equation of a Parabola Given Three Points

• Linear Systems Word Problems

• Partial Fraction Decomposition

• Solving Nonlinear Systems of Equations

• Solving Nonlinear Systems of Inequalities

• Matrices and Determinants

• Gauss-Jordan Elimination

• Scalar Multiplication

• Matrix Multiplication

• Inverse of a Matrix

• Matrix Equations

• Determinants Using Laplace Expansion

• Determinants Using Triangular Form

• Transpose of a Matrix

• Inverse Using the Adjugate and Determinant

• Cramer’s Rule

• Area of a Triangle – Determinants

• Collinear Points – Determinants

• Writing the Equation of a Line – Determinants

• Analytic Geometry

• Conic Sections

• The Parabola

• The Ellipse

• The Hyperbola

• Sequences

• Series and Summation Notation

• Finding the nth term for an arithmetic sequence

• Finding the nth term for a geometric sequence

• Evaluating arithmetic series

• Evaluating infinite and finite geometric series

• Counting Theory

• Combinations

• Permutations

• Angles in Trigonometry

• Measuring angles using degrees

• Complementary angles

• Supplementary angles

• Degrees, Minutes, and Seconds

• Converting Between Decimal Degrees and Degrees, Minutes, and Seconds

• Determine if two Angles are Coterminal Angles

• Relationships between Angles: Vertical Angles, Angles formed by a Transversal and Parallel Lines

• Solving for the Missing Angle Measurements with Similar Triangles

• Solving for the Missing Lengths with Similar Triangles

• Finding the Trigonometric Function Values of an Angle

• Finding Trigonometric Function Values Given One Value and the Quadrant

• Finding Trigonometric Function Values Based on Reciprocal Identities

• Finding Trigonometric Function Values Based on Pythagorean Identities

• Finding Trigonometric Function Values Based on Quotient Identities

• Finding Trigonometric Function Values of an Acute Angle

• Writing a Function in Terms of its Cofunction

• Solving Equations Using Cofunction Identities

• Finding Reference Angles

• Special Angles as Reference Angles

• Finding Angle Measures with Special Angles

• Finding Trigonometric Function Values of Non-Acute Angles

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