/u/4w350m3guY's posts

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Why is the Universe’s “local” geometry (e.g. on the surface of the Earth) so similar to Euclidean geometry?

2325 upvotes • r/askscience

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Why are the graphs of some functions not a single line?

10 upvotes • r/askscience

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Is it possible for someone to lose their ability to sleep?

6 upvotes • r/askscience

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Are all the domains of all real functions an element of the set of real numbers?

3 upvotes • r/askscience

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What are the primitive notions upon which all of mathematics (including geometry) lies upon?

1 upvotes • r/askscience

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Does x - tanh(x) have an elementary inverse function?

1 upvotes • r/askscience

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In mathematics, do the phrases “materially equivalent” and “logically equivalent” have the same meaning?

1 upvotes • r/askscience

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Are there any physical objects that do not reflect visual light, and hence “cannot be seen” by humans?

1 upvotes • r/askscience

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Why is the case-to-death ratio in New York City much higher than that of Los Angeles?

1 upvotes • r/askscience

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What is the psychology behind the popularity of pop and hip hop music?

1 upvotes • r/askscience

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Title	Upvotes	Subreddit	Mark as read	Favorited	Rating	Add to a list
Why is the Universe’s “local” geometry (e.g. on the surface of the Earth) so similar to Euclidean geometry?	2325	askscience
Why are the graphs of some functions not a single line?	10	askscience
Is it possible for someone to lose their ability to sleep?	6	askscience
Are all the domains of all real functions an element of the set of real numbers?	3	askscience
What are the primitive notions upon which all of mathematics (including geometry) lies upon?	1	askscience
Does x - tanh(x) have an elementary inverse function?	1	askscience
In mathematics, do the phrases “materially equivalent” and “logically equivalent” have the same meaning?	1	askscience
Are there any physical objects that do not reflect visual light, and hence “cannot be seen” by humans?	1	askscience
Why is the case-to-death ratio in New York City much higher than that of Los Angeles?	1	askscience
What is the psychology behind the popularity of pop and hip hop music?	1	askscience