In this video I explain why the nth term of an arithmetic sequence is described by a+(n-1)d and I also show some examples of how to use the expression to find the first term, common difference or nth term.
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https://www.youtube.com/watch?v=Z4oChMYsdi8
The Tangent Lines of an Ellipse
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https://www.youtube.com/watch?v=_XBhZv2ywEc
Mathematical Art (Timelapse x3): Caleb Ogg, Fivefold B [AxiDraw, Algorithmic]
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*This video is copyrighted material, made by Caleb Ogg, 2020. It has not been monetised and has been featured (with permission) for artistic and educational purposes.
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https://www.youtube.com/watch?v=bRyWhS3d_fI
Recursive Mathematics Art : The Geometric Sum r+r(1-r)+r(1-r)²+r(1-r)³+...=1
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Rotating perspective cube constructed on Desmos using 2,744 elements.
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https://www.youtube.com/watch?v=K_VTC2hNXlI
In this video I demonstrate to you why the angle in a semi-circle is a right angle. This circle theorem can be found in Further Pure Mathematics 2, Further Complex Numbers.
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https://www.youtube.com/watch?v=g4omz7UeVsQ
Learn how Pythagoras created his famous equation a^2+b^2=c^2. See the logic behind this fabulous invention.
Video by: Tiago Hands (https://www.instagram.com/tiago_hands/)
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https://www.youtube.com/watch?v=cs4eB4fXHB0
Is this the weirdest way to produce phi (φ) on a calculator?
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