# Author Archives: Paul

## Protected: Linear Algebra, Section 5.3

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## Protected: Calculus 3, Section 4.5

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## Protected: Calculus 3: Preparing for Exam 2

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## Protected: Linear Algebra, Section 5.1

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## Protected: Linear Algebra, Section 5.2

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## Protected: Calculus 3, Section 4.4

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## Protected: Spring 2020 Calculus 3, Section 4.3

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## Visualizing coordinate transformations

Here is some sage code to help you visualize coordinate transformations. I give three examples: Polar coordinates: Hyperbolic coordinates: One more fun example:

## Sage code for trigonometric forcing

## The teachable student

A recent picture ofÂ Yeovil manager Darren Way shows him with a poster listing the characteristics of “The Coachable Player.” The Coachable Player Humble Respectful Loves the game Stays in control Takes responsibility Thinks long term Keen to learn Excited by … Continue reading