Darel and Linda Hardy
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Darel and Linda 2014
Tokyo
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Mickelson Trail 2014
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South America 2015
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Darel and Linda 2016
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Cabo San Lucas
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Route of the Maya
Darel and Linda 2019
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Darel and Linda 2023
Iowa Bike Tour
The Way I Remember It
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Darel’s Life on the Farm
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Darel’s Score Card
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How I Became a Mathematician
Darel’s Musical Life
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Rings and Modules
Statistics Primer
The First 101 Interesting Numbers
Topics in Mathematics
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Curves and Functions
Logarithms
Parabola of best fit
Details
Riemann Sum
Morphing
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Polar morph
Instructions
Transforming a sphere into a cone
Transforming a sphere into a donut
Optimization problems
Box
Cone in a sphere
Cylinder in a cone
Cylinder in a sphere
Rectangle in an ellipse
Solids
Average radius
Cylindrical shells
Double integral
Solid of revolution
Three pyramids
Surfaces
Contours
Cross section
Partial derivative
Surface area
Area of a circle
What is an ellipse?
Rectangular Equations
Parametric Equations
Details
Average Values
Average Distance
Unit Interval
Unit Square
Unit Circle
Unit Cube
Unit Sphere
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Rectangle
Square
Rotated Square
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Rectangular solid
Cube
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Weighted Averages
Functions
Polar
Ellipse
Glossary of Math and Science
Quotes
derek
By
Darel
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Published
December 20, 2016
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