○○○ topology ⪢⪢
Topology is a branch of
math, which is kind of like geometry. It studies shapes and spaces, but ones that are arbitrarily stretchy and bendy. It's sometimes called rubber sheet geometry.
http://qindex.info/i.php?x=14104
○○○ Φ ≈ 1.618 ⪢⪢
Keplar observed that the relationship between a number in the Fibonacci sequence and the previous number more and more closely approaches the irrational number Φ, the longer the sequence is continued. #
math
http://qindex.info/i.php?x=9464
○○○ expect ⪢⪢
Now if a is greater than 0 and b was greater than 1, then we can expect the graph to look something like this. If a is greater than 0 and b is greater than 0 but less than 1, then the graph will look something like this.
#
math
http://qindex.info/i.php?x=10539
○○○ look ⪢⪢
Now if a is less than 0 and b was greater than 1, then we can expect the graph to look something like this. And finally, if a is less than 0 and b is greater than 0 but less than 1, then the graph will look something like this.
#
math #bookmark
http://qindex.info/i.php?x=20598
○○○ each ⪢⪢
In this example, we're asked to estimate the number of degrees each of the shaded figures has been rotated and state the direction of the rotation.
#
math
http://qindex.info/i.php?x=20619
⨀⨀⨀ omega Ωω ⪢⪢
◎◎◎ digit ⪢⪢
◎◎◎ complement ⪢⪢
◎◎◎ number ⪢⪢
◎◎◎ complementary ⪢⪢
◎◎◎ number ⪢⪢
◎◎◎ dimension ⪢⪢
○○○ Point ⪢⪢
○○○ Goldbach conjecture ⪢⪢
○○○ tensor ⪢⪢
○○○ nominal number ⪢⪢
○○○ cardinal number ⪢⪢
○○○ logarithm ⪢⪢
○○○ logarithm ⪢⪢
○○○ scalene triangle ⪢⪢
○○○ number ⪢⪢
○○○ composite number ⪢⪢
○○○ prime number ⪢⪢
○○○ Golden Section ⪢⪢
○○○ complex number ⪢⪢
○○○ horoscope ⪢⪢
○○○ ｢｢2x⸤i⸥Δx Σi=1,n｣ Ƚn￫∞｣ ⪢⪢
○○○ perimeter ⪢⪢
○○○ rhombus ⪢⪢
