Archive for the tag: Three

Plotting Points In a Three Dimensional Coordinate System

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This calculus 3 video explains how to plot points in a 3D coordinate system. It contains a few examples and practice problems.

3D Coordinate System: https://www.youtube.com/watch?v=EzJP9uwV3ms

3D Distance Formula:

Equation of a 3D Sphere:

Calculus 3 – Intro to Vectors:

Calculus 3 – The Dot Product:

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Angle Between Two Vectors:

Parallel & Orthogonal Vectors:

Direction Cosines and Vectors:

Calculus 3 – Vector Projections:

Cross Product of 2 Vectors:

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Area – Vector Cross Product:

Triple Scalar Product:

Vector Equations of Lines:

The Equation of a Plane:

Planar Equation – 3 Points:

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The Three Requirements of a Good Relationship

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It can be hard to know what we really need from a relationship. But the task becomes much simpler if we keep in mind that every relationship requires just three crucial ingredients to work.
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FURTHER READING

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“Many people, after they’ve been in a couple for some time, will privately admit that they are – in many ways – frustrated and disappointed by the person they’ve chosen to share their lives with. If pressed for details, they will have no difficulty coming up with a list: their partner, they might complain:..”

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CREDITS

Produced in collaboration with:

Gemma Green-Hope
http://www.gemmagreenhope.com/

Title animation produced in collaboration with

Vale Productions
https://www.valeproductions.co.uk/
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