cos(A+B)=cosAcosB-sinAsinB explained in simple terms.
See why sin(A+B)=sinAcosB+cosAsinB below:
http://www.youtube.com/watch?v=4K6xr8hjkTw
Video created by Tiago Hands:
https://www.instagram.com/tiago_hands/
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https://www.youtube.com/watch?v=-n6h6-CT0-0
Use this vector angle proof to find angles between vectors. This is a rare proof, which may be difficult to find in text books.
Forum Post:
http://mymathforum.com/algebra/43144-angle-between-two-vectors-proof-rare.html
Distance Between Two Points in 3 Dimensions:
https://www.youtube.com/watch?v=bvNwtgsUGsI
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https://www.youtube.com/watch?v=51O7NWzHB0w
In this video I'm going to show you how to create your first Penrose Triangle using the website Grid Paint. This site can be accessed via the link below:
https://grid-paint.com/
If you like this video and you want to support my work, follow me on Instagram:
https://www.instagram.com/tiago_hands/
Thanks for watching!
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https://www.youtube.com/watch?v=ZDMsXEo3fik
Learn how to derive the area of an ellipse from scratch.
This is what you must know, including the skills that are required to follow this video series carefully:
1. Algebraic skills [Example: √(a*b)=√a√b]
Link: http://mathsvideos.net/useful-algebraic-formulas/
2. Trigonometry skills
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https://www.youtube.com/watch?v=0ELaHP5UhQ0
In the limit, as change in x approaches 0, (e^(?x)-1)/?x=1.
Video by: Tiago Hands (https://www.instagram.com/tiago_hands/)
Extra Instagram Resources:
Mathematics Proofs (Instagram): https://www.instagram.com/mathematics.proofs/
Scientific Quotes (Instagram): https://www.instagram.com/scientific.quotes/
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https://www.youtube.com/watch?v=tjUvtVz1wlU
Recursive Mathematics Art: The Cinquefoil Algorithm
This video was created by:
https://www.twitter.com/tiago_hands
For more mathematics content, check out:
https://www.threads.net/@mathematics.proofs
https://www.instagram.com/mathematics.proofs
Thanks for watching this video and make sure you have subscribed if you want to see more videos like this!
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https://www.youtube.com/watch?v=2rSzSCT-goI
How to find the Derivative of the Area of a Circle with respect to its Radius, dA/dr=2πr
Workings: https://twitter.com/tiago_hands/status/1769815254194672015/photo/1
This video was created by:
https://www.twitter.com/tiago_hands
For more mathematics content, check out:
https://www.threads.net/@mathematics.proofs
https://www.instagram.com/mathematics.proofs
Thanks for watching this video and make sure you have subscribed if you want to see more videos like this!
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https://www.youtube.com/watch?v=bAlBQFoa1us