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Our Faculty
Nicki Rosa
BS, Mathematics
MS, Computer Science
Teaching Experience:
Head of Math Department, Community Prep School, Colorado Springs, CO
Founder, TotalMath.net

Michael Hosking
B.S., Biology;
Ph.D., Ecology, Evolution and Organismal Biology
Teaching experience:
Davidson College (Davidson, NC)

Gary Schwartz
M.S., Ph.D., Mathematics
Teaching experience:
University of Oklahoma, Northern Illinois University
Castle Rock


Lecture Hall - Current and Upcoming Lectures

ARCHIVED LECTURES
Date:
Time:
Length:
2002.7.13
11:30 PM PST
15 min.
Introduction to PersonalProfessors! — A summary of how to use our learning system. MORE DETAILS…
Date:
Time:
Length:
2005.9.12
1:30 PM PST
15 min.
Angles 1 — Review of angles. MORE DETAILS…
Date:
Time:
Length:
2005.9.14
1:30 PM PST
15 min.
Angles 2 — Angle conversion. MORE DETAILS…
Date:
Time:
Length:
2005.9.19
1:30 PM PST
15 min.
Graphical Transformations 1 — Review of graphs. Moving graphs around. MORE DETAILS…
Date:
Time:
Length:
2005.9.21
1:30 PM PST
15 min.
Graphical Transformations 2 — Stretching and compressing graphs. MORE DETAILS…
Date:
Time:
Length:
2005.10.21
1:30 PM PST
15 min.
Composite Functions — Composing two functions to get a new function. MORE DETAILS…
Date:
Time:
Length:
2005.11.3
4:00 PM PST
15 min.
Inverse Functions — Definition of inverse function. Finding inverse functions. MORE DETAILS…
Date:
Time:
Length:
2005.11.3
4:30 PM PST
15 min.
Reflections of functions — Reflecting functions across the coordinate axes. MORE DETAILS…
Date:
Time:
Length:
2005.11.10
3:00 PM PST
15 min.
Reference Angles — Defining reference angles, sine and cosine. MORE DETAILS…
Date:
Time:
Length:
2005.11.10
4:00 PM PST
15 min.
Sine and Cosine — Values of sine and cosine. MORE DETAILS…
Date:
Time:
Length:
2005.11.21
8:00 AM PST
15 min.
Tangent & Other functions — Definition of Tangent and other trigonometric functions using right triangles. MORE DETAILS…
Date:
Time:
Length:
2005.11.21
8:30 AM PST
15 min.
Inverse Trig Functions — Introducing inverse trig. functions. MORE DETAILS…
Date:
Time:
Length:
2005.12.5
9:00 AM PST
15 min.
Sinusoidal Graphs I — Transforming graphs of sine and cosine. MORE DETAILS…
Date:
Time:
Length:
2005.12.5
9:30 AM PST
15 min.
Sinusoidal Graphs II — More sinusoidal graphs. MORE DETAILS…
Date:
Time:
Length:
2005.12.7
1:00 PM PST
15 min.
Sinusoidal Models — Applications of sine and cosine. MORE DETAILS…
Date:
Time:
Length:
2005.12.7
12:00 PM PST
15 min.
Tangent and Secant Graphs — Graphs of the tangent and secant functions. MORE DETAILS…
Date:
Time:
Length:
2005.12.12
2:00 PM PST
15 min.
Trigonometric Identities I — Simple trigonometric identities. MORE DETAILS…
Date:
Time:
Length:
2005.12.12
2:30 PM PST
15 min.
Trigonometric Identities 2 — Using trigonometric identities. MORE DETAILS…
Date:
Time:
Length:
2006.4.3
12:00 PM PST
15 min.
Trigonometric Equations I — Solving trigonmetric equations MORE DETAILS…
Date:
Time:
Length:
2006.4.3
12:01 PM PST
15 min.
Trigonometric Equations II — Solving trigonometric equations. MORE DETAILS…
Date:
Time:
Length:
2006.4.3
12:02 PM PST
15 min.
Parametric Equations I — Graphing parametric equations. MORE DETAILS…
Date:
Time:
Length:
2006.4.3
12:03 PM PST
15 min.
Parametric Equations II — Drawing solids using parametric functions. MORE DETAILS…
Date:
Time:
Length:
2006.4.3
12:04 PM PST
15 min.
Linear Combinations of Sine and Cosine — Combining sine and cosine having equal period. MORE DETAILS…
Date:
Time:
Length:
2006.4.3
12:05 PM PST
15 min.
Sum and Difference Formulas I — Angle sum/difference formulas for sine, cosine and tangent. MORE DETAILS…
Date:
Time:
Length:
2006.4.3
12:06 PM PST
15 min.
Sum and Difference Formulas II — Angle sum/difference formulas for sine, cosine and tangent. MORE DETAILS…
Date:
Time:
Length:
2006.4.3
12:07 PM PST
15 min.
Products of Sine and Cosine — Products of sine and cosine with unequal period. MORE DETAILS…
Date:
Time:
Length:
2006.4.3
12:08 PM PST
15 min.
Sum/Product Identities for Sine and Cosine — Product-to-sum and sum-to-product formulas. MORE DETAILS…
Date:
Time:
Length:
2006.4.3
12:09 PM PST
15 min.
Double-angle and Half-angle formulas — Double-angle and half-angle identities for sine, cosine and tangent. MORE DETAILS…
Date:
Time:
Length:
2006.4.3
12:10 PM PST
15 min.
Solving Triangles I - Law of Sines — Solving triangles given two angles and one side. MORE DETAILS…
Date:
Time:
Length:
2006.4.3
12:11 PM PST
15 min.
Solving Triangles II - Law of Cosines — Solving triangles given two sides and the included angle. MORE DETAILS…
Date:
Time:
Length:
2006.4.3
12:12 PM PST
15 min.
Solving Triangles III - the Ambiguous Case — Solving triangles given two sides and a non-included angle. MORE DETAILS…
Date:
Time:
Length:
2006.4.7
1:00 PM PST
15 min.
Polar Curves I — Roses and limacons. MORE DETAILS…
 
ARCHIVED LECTURES BY SUBJECT
ALGEBRA I   ALGEBRA II   BIOLOGY   CAHSEE   GEOMETRY   TRIG/PRE-CALC