Useful Links
Mathematics
Precalculus
1. Foundations of Precalculus
2. Functions and Their Graphs
3. Polynomial and Rational Functions
4. Exponential and Logarithmic Functions
5. Trigonometric Functions
6. Analytic Trigonometry
7. Applications of Trigonometry
8. Polar Coordinates and Complex Numbers
9. Systems of Equations and Matrices
10. Sequences, Series, and Mathematical Induction
11. Introduction to Limits and Continuity
Exponential and Logarithmic Functions
Exponential Functions
Definition and Properties
Base and Exponent
Domain and Range
Laws of Exponents
Product Rule
Quotient Rule
Power Rule
Negative Exponents
Zero Exponent
Graphs of Exponential Functions
Exponential Growth
Exponential Decay
Horizontal Asymptotes
y-intercept
The Natural Base e
Definition of e
Natural Exponential Function
Properties of e
Exponential Models
Compound Interest
Simple Interest
Compound Interest Formula
Continuous Compounding
Population Growth
Radioactive Decay
Newton's Law of Cooling
Logarithmic Functions
Definition of Logarithms
Inverse of Exponential Functions
Logarithmic Form vs Exponential Form
Common Logarithms
Base 10 Logarithms
Calculator Use
Natural Logarithms
Base e Logarithms
ln Notation
Graphs of Logarithmic Functions
Domain and Range
Vertical Asymptotes
x-intercept
Inverse Relationship with Exponentials
Converting Between Forms
Exponential to Logarithmic
Logarithmic to Exponential
Properties of Logarithms
Product Rule
Quotient Rule
Power Rule
Change-of-Base Formula
Expanding Logarithmic Expressions
Condensing Logarithmic Expressions
Common Logarithm Properties
Natural Logarithm Properties
Exponential and Logarithmic Equations
Solving Exponential Equations
Same Base Method
Taking Logarithms of Both Sides
Using Properties of Logarithms
Solving Logarithmic Equations
Converting to Exponential Form
Using Properties of Logarithms
Checking for Extraneous Solutions
Applications and Modeling
Compound Interest Problems
Growth and Decay Problems
pH Scale
Richter Scale
Carbon Dating
Sound Intensity
Previous
3. Polynomial and Rational Functions
Go to top
Next
5. Trigonometric Functions