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Alan Fahrner's mathematics videos (plus a sprinkling of other stuff from Alan)...

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Alan Fahrner SI Introduction 1 of 25

duration 1 minute 58 seconds

Alan Fahrner SI Introduction

Alan Fahrner SI Introduction

Alan Fahrner SI Introduction

Alan Fahrner SI Introduction

From Alan Fahrner

16 plays 0
Calc Nibble: The Evil Problem 4.1.39 2 of 25

duration 8 minutes 56 seconds

Calc Nibble: The Evil Problem 4.1.39

Calc Nibble: The Evil Problem 4.1.39

Calc Nibble: The Evil Problem 4.1.39

Calc Nibble: The Evil Problem 4.1.39

How do you find the critical values for f(x) = xsqrt(x-a), where "a" is a constant. (What is/are the general critical point value(s)?) I don't do the…

From Alan Fahrner

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Calculus I Nibble: You Have Already Been Using… 3 of 25

duration 10 minutes 11 seconds

Calculus I Nibble: You Have Already Been Using…

Calculus I Nibble: You Have Already Been Using Implicit Differentiation and the Chain Rule

Calculus I Nibble: You Have Already Been Using…

Calculus I Nibble: You Have Already Been Using Implicit…

From Alan Fahrner

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M126 Trigonometric Functions - Supplemental… 4 of 25

duration 4 minutes 3 seconds

M126 Trigonometric Functions - Supplemental…

M126 Trigonometric Functions - Supplemental Instruction Introduction

M126 Trigonometric Functions - Supplemental…

M126 Trigonometric Functions - Supplemental Instruction…

Alan Fahrner does a quick introduction of M126 Trigonometry Functions Supplemental in: what it is, what it'll do, and who he is...

From Alan Fahrner

35 plays 0
Solving the Side-Side-Angle (SSA) Ambiguous Case 5 of 25

duration 15 minutes 55 seconds

Solving the Side-Side-Angle (SSA) Ambiguous Case

Solving the Side-Side-Angle (SSA) Ambiguous Case

Solving the Side-Side-Angle (SSA) Ambiguous Case

Solving the Side-Side-Angle (SSA) Ambiguous Case

This is my very first mathematics "how to" video...so apologies for your torture ahead of time. :-) In many ways I am just getting used to the technology,…

From Alan Fahrner

55 plays 0
SP25 M125 Week 2 TA Session 6 of 25

duration 47 minutes 52 seconds

SP25 M125 Week 2 TA Session

SP25 M125 Week 2 TA Session

SP25 M125 Week 2 TA Session

SP25 M125 Week 2 TA Session

Zoom Recording ID: 5915587277 UUID: lAtwAhodR6+WC7OQHbGBRA== Meeting Time: 2026-03-26 11:59:28pmGMT

From Alan Fahrner

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SP26 M125 Week 1 TA Session 7 of 25

duration 49 minutes 7 seconds

SP26 M125 Week 1 TA Session

SP26 M125 Week 1 TA Session

SP26 M125 Week 1 TA Session

SP26 M125 Week 1 TA Session

Zoom Recording ID: 5915587277 UUID: zuGiYhhTTGirdbOdvNLtGw== Meeting Time: 2026-01-16 12:57:33amGMT

From Alan Fahrner

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SP26 M125 Week 1 TA Session 8 of 25

duration 1 hour 0 minutes

SP26 M125 Week 1 TA Session

SP26 M125 Week 1 TA Session

SP26 M125 Week 1 TA Session

SP26 M125 Week 1 TA Session

Zoom Recording ID: 5915587277 UUID: waLzbZTBQOy79bkkSnSOsw== Meeting Time: 2026-03-12 11:59:10pmGMT

From Alan Fahrner

1 plays 0
SP26 M125 Week 2 TA Session 9 of 25

duration 41 minutes 34 seconds

SP26 M125 Week 2 TA Session

SP26 M125 Week 2 TA Session

SP26 M125 Week 2 TA Session

SP26 M125 Week 2 TA Session

Zoom Recording ID: 5915587277 UUID: VrJuuoVZRjaHNUq35LS2hw== Meeting Time: 2026-01-23 12:59:11amGMT

From Alan Fahrner

1 plays 0
SP26 M125 Week 3 TA Session 10 of 25

duration 52 minutes 49 seconds

SP26 M125 Week 3 TA Session

SP26 M125 Week 3 TA Session

SP26 M125 Week 3 TA Session

SP26 M125 Week 3 TA Session

Zoom Recording ID: 5915587277 UUID: iWeVGd8mQGCMKR1dM6gR8g== Meeting Time: 2026-01-30 12:58:33amGMT

From Alan Fahrner

1 plays 0
SP26 M125 Week 6 TA Session 11 of 25

duration 55 minutes 18 seconds

SP26 M125 Week 6 TA Session

SP26 M125 Week 6 TA Session

SP26 M125 Week 6 TA Session

SP26 M125 Week 6 TA Session

Zoom Recording ID: 5915587277 UUID: sMDc3sm3RCmC2G/CuomT9g== Meeting Time: 2026-02-20 12:58:34amGMT

From Alan Fahrner

1 plays 0
SP26 M125 Week 7 TA Session 12 of 25

duration 56 minutes 52 seconds

SP26 M125 Week 7 TA Session

SP26 M125 Week 7 TA Session

SP26 M125 Week 7 TA Session

SP26 M125 Week 7 TA Session

Zoom Recording ID: 5915587277 UUID: NiN7mP9URlaqdDDgqJ2LHQ== Meeting Time: 2026-02-27 12:54:50amGMT

From Alan Fahrner

1 plays 0
SP26 M125 Week 8 TA Session 13 of 25

duration 55 minutes 58 seconds

SP26 M125 Week 8 TA Session

SP26 M125 Week 8 TA Session

SP26 M125 Week 8 TA Session

SP26 M125 Week 8 TA Session

Zoom Recording ID: 5915587277 UUID: VhmPJzXESFOptxuK3Esdvg== Meeting Time: 2026-03-03 01:56:48amGMT

From Alan Fahrner

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SP26 M126 Week 1 TA Session 14 of 25

duration 1 hour 0 minutes

SP26 M126 Week 1 TA Session

SP26 M126 Week 1 TA Session

SP26 M126 Week 1 TA Session

SP26 M126 Week 1 TA Session

Zoom Recording ID: 5915587277 UUID: mTbOoA0aQ8qfJlxn+BZEFA== Meeting Time: 2026-03-11 11:58:50pmGMT

From Alan Fahrner

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SP26 M126 Week 2 TA Session 15 of 25

duration 1 hour 42 minutes

SP26 M126 Week 2 TA Session

SP26 M126 Week 2 TA Session

SP26 M126 Week 2 TA Session

SP26 M126 Week 2 TA Session

Zoom Recording ID: 5915587277 UUID: JvFlOnddRRWTuFcZ+lmsig== Meeting Time: 2026-01-22 12:57:39amGMT

From Alan Fahrner

0 plays 0
SP26 M126 Week 2 TA Session 16 of 25

duration 1 hour 11 minutes

SP26 M126 Week 2 TA Session

SP26 M126 Week 2 TA Session

SP26 M126 Week 2 TA Session

SP26 M126 Week 2 TA Session

Zoom Recording ID: 5915587277 UUID: L4jk0gKrTIK8ynEi/cBdjA== Meeting Time: 2026-03-25 11:58:45pmGMT

From Alan Fahrner

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SP26 M126 Week 3 TA Session 17 of 25

duration 56 minutes 56 seconds

SP26 M126 Week 3 TA Session

SP26 M126 Week 3 TA Session

SP26 M126 Week 3 TA Session

SP26 M126 Week 3 TA Session

Zoom Recording ID: 5915587277 UUID: B8TMu5MRS1qppATuuZSFJw== Meeting Time: 2026-04-01 11:56:57pmGMT

From Alan Fahrner

6 plays 0
SP26 M126 Week 5 TA Session 18 of 25

duration 1 hour 50 minutes

SP26 M126 Week 5 TA Session

SP26 M126 Week 5 TA Session

SP26 M126 Week 5 TA Session

SP26 M126 Week 5 TA Session

Zoom Recording ID: 5915587277 UUID: Ntc5fvXfQWKdUew346FCBw== Meeting Time: 2026-02-10 12:57:49amGMT

From Alan Fahrner

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SP26 M126 Week 6 TA Session 19 of 25

duration 50 minutes 18 seconds

SP26 M126 Week 6 TA Session

SP26 M126 Week 6 TA Session

SP26 M126 Week 6 TA Session

SP26 M126 Week 6 TA Session

Zoom Recording ID: 5915587277 UUID: 7gldPUA2SlavBAn7Tlxg+g== Meeting Time: 2026-02-19 12:58:58amGMT

From Alan Fahrner

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SP26 M126 Week 8 TA Session 20 of 25

duration 43 minutes 35 seconds

SP26 M126 Week 8 TA Session

SP26 M126 Week 8 TA Session

SP26 M126 Week 8 TA Session

SP26 M126 Week 8 TA Session

Zoom Recording ID: 5915587277 UUID: nxCwmzi2TJatsZLrI96wlg== Meeting Time: 2026-03-03 12:57:21amGMT

From Alan Fahrner

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Trig Nibble: "Memorizing" the Unit… 21 of 25

duration 14 minutes 27 seconds

Trig Nibble: "Memorizing" the Unit…

Trig Nibble: "Memorizing" the Unit Circle

Trig Nibble: "Memorizing" the Unit…

Trig Nibble: "Memorizing" the Unit Circle

The Unit Circle has so many values on it that memorizing it can seem impossible. But, you only need to memorize five! Warning: unscripted! :-)

From Alan Fahrner

34 plays 0
Trig Nibble: Arc Length 22 of 25

duration 8 minutes 12 seconds

Trig Nibble: Arc Length

Trig Nibble: Arc Length

Trig Nibble: Arc Length

Trig Nibble: Arc Length

For our first Trig Nibble, Alan shows you how to calculate the length of an arc. Please go about 4 minutes in if you just want to know how to do it, not what is…

From Alan Fahrner

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Trig Nibble: Figuring Out Trig Functions by Hand 23 of 25

duration 23 minutes 57 seconds

Trig Nibble: Figuring Out Trig Functions by Hand

Trig Nibble: Figuring Out Trig Functions by Hand

Trig Nibble: Figuring Out Trig Functions by Hand

Trig Nibble: Figuring Out Trig Functions by Hand

Ahhh, the dreaded "figure the 6 trig functions out by hand" request. It's not that bad!!! :-) Essentially, there are only 5 angles they are going to ask…

From Alan Fahrner

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Trig Nibble: Reverse Arc Length 24 of 25

duration 3 minutes 19 seconds

Trig Nibble: Reverse Arc Length

Trig Nibble: Reverse Arc Length

Trig Nibble: Reverse Arc Length

Trig Nibble: Reverse Arc Length

What if you have the radius and the the length of the arc? How do you figure out what the angle in radians is? P.S. That is "Cahill: United States Marshal"…

From Alan Fahrner

15 plays 0
Trig Nibble: Transforming Your Key Points 25 of 25

duration 10 minutes 31 seconds

Trig Nibble: Transforming Your Key Points

Trig Nibble: Transforming Your Key Points

Trig Nibble: Transforming Your Key Points

Trig Nibble: Transforming Your Key Points

You know how to graph a y = sin(x) or y = cos(x) by starting with your 5 key points. But, someone has gone and made it messy by changing the period and doing a phase…

From Alan Fahrner

40 plays 0

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