Math 229
Our five-minute videos illustrate how to solve a variety of equations used in Math 229. Browse our lecture notes to get detailed explanations, and take past exams to prepare for this year's exam.
Practice Exams and Final
- Midterm Practice Problems
- Solution (added soon)
- Spring 2019
- Mock exam.
- Bailey - exam II.
- Fall 2012.
- Spring 2011.
Videos and Tutorials
- Evaluating limits numerically.
- Evaluating limits from a graph.
- What are one-sided limits?
- Sketch a graph satisfying limit conditions.
- Find the slope of the tangent line using limits.
- Evaluate limits by direct substitution.
- Evaluate limits multiplying by a conjugate.
- Evaluate limits by factoring.
- Evaluate limits by simplifying.
- Evaluate limits by finding a common denominator - example 1.
- Evaluate limits by using a common denominator - example 2.
- Introduction to continuity - the three conditions.
- Where is f(x) continuous? Example 1.
- Where is f(x) continuous? Example 2.
Evaluating Limits Numerically
Evaluating Limits from a Graph
What are one-sided limits?
Example
When \(a \neq 0\), there are two solutions to \(ax^2+bx+c=0\) and they are $$x = \dfrac{-b \pm \sqrt{b^2-4ac}}{2a}$$
Sketch a Graph Satisifying Limit Conditions
Find the Slope of the Tangent Line Using Limits
Evaluate Limits - by Direct Substitution
Evaluate Limits - Multiplying by a Conjugate
Evaluate Limits - by Factoring
Evaluate Limits - by Simplifying
Evaluate Limits by Finding a Common Denominator - Example 1
Evaluate Limits by using a Common Denominator - Example 2
Introduction to Continuity - the 3 Conditions
Where is f(x) continuous? Example 1
Where is f(x) continuous? Example 2
- Find slope of the tangent line using limit definition.
- Find slope of the tangent line using limit definition - example 2.
- Find slope of the tangent line using limit definition - example 3.
- Sketch the graph of the derivative.
- Different notations for derivatives.
- Derivatives using the power rule.
- Derivatives using the product rule - example 1.
- Derivatives using the product rule - example 2.
- Derivative using product rule for three functions.
- Derivatives using the quotient rule - example 1.
- Graphical proof of the derivative of sin(x).
- Derivative of the trig functions.
- Extended power rule for derivatives.
- Derivative using the chain and product rule - example 1.
- Derivative using chain rule - example 2.
- Chain rule - composition of three functions - example 3.
- Derivative using the chain rule - example 4.
- First and second derivatives using the chain rule - example 5.
- Equation of the tangent line using the chain rule - example 6.
- Related rates - area of circle - example 1.
- Related rates - sphere - example 2.
- Related rates - shadow - example 3.
- Related rates - example 4A (rocket) .
- Related rates - example 4B (rocket).
- Implicit differentiation - introduction - example 1.
- Implicit differentiation - example 2.
- Implicit differentiation - example 3.
- Implicit differentiation - example 4.
Find Slope of the Tangent Line Using Limit Definition
Find Slope of the Tangent Line Using Limit Definition - Example 2
Find Slope of the Tangent Line Using Limit Definition - Example 3
Sketch the Graph of the Derivative
Different Notations for Derivatives
Derivatives Using the Power Rule
Derivatives Using the Product Rule - Example 1
Derivatives Using the Product Rule - Example 2
Derivative Using Product Rule for 3 Functions
Derivatives Using the Quotient Rule - Example 1
Graphical Proof of the Derivative of sin(x)
Derivative of the Trig Functions
Extended Power Rule for Derivatives
Derivative Using the Chain and Product Rule - Example 1
Derivative Using Chain Rule - Example 2
Chain Rule - Composition of Three Functions - Example 3
Derivative Using the Chain Rule - Example 4
First and Second Derivatives Using the Chain Rule - Example 5
Equation of the Tangent Line Using the Chain Rule - Example 6
Related Rates - Area of Circle - Example 1
Related Rates - Sphere - Example 2
Related Rates - Shadow - Example 3
Related Rates - Example 4A (Rocket)
Related Rates - Example 4B (Rocket)
Implicit Differentiation - Introduction - Example 1
Implicit Differentiation - Example 2
Implicit Differentiation - Example 3
Implicit Differentiation - Example 4
Handouts and Study Material
Contact
Kevin ShryockMath Assistance Center Coordinator and Lead Tutor
kshryock1@niu.edu
MAC Hours:
Monday - Thursday: 9 a.m. - 6 p.m.
Friday: 9 a.m. - 5 p.m.
MAC Location:
Founders Library, Learning Commons (Ground Floor)
Schedule a 10-min Informational Presentation About MAC Assistance