September 2011
48 posts
bea so: have you ever even seen a unit circle? →
formulated:
When people are like “my life did a complete 360 when I started doing blahblahblah,” I am assuming you are trying to say that your life completely changed. But just remember what the 360 degree angle looks like, okay?
So, you should probably refer to your life making a turn that created a 180…
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i swear in that moment we were [-∞,∞]
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Proof: isomorphismes: This is trippy, and... →
isomorphismes:
This is trippy, and profound.
The determinant — which tells you the change in size after a matrix transformation — is just an Instance of the Alternating Multilinear Map.
(Alternating meaning it goes + − + − + − + − ……. Multilinear meaning linear in every term,…
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pork2k:
Albert Einstein explains his famous...
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Geometrically Finding the Area of a Trapezoid
hearseethink:
I hope the picture says it all. The last step uses the fact that the area of a parallelogram of base b and height h is simply bh, which can easily be proved geometrically by slicing off a triangle and sliding it to the other side to form a rectangle with the same base and height.
Sorry for the lack of posts recently, but they should perk up as the school year begins and I have...
