• approach ⪢⪢
To _____ something means to move close to it.
http://qindex.info/i.php?x=9813

• approach ⪢⪢
http://qindex.info/i.php?x=9814

○○○ inside ⪢⪢
But as she approached the two large urns, she heard voices coming from inside them.
http://qindex.info/i.php?x=17285

○○○ 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

○○○ 1962.10.25 ⪢⪢
On October 25th, the blockade was challenged for the first time. Soviet ships approached the quarantine zone but American ships held their ground. The Soviet vessels were forced to turn back and the blockade continued.
http://qindex.info/i.php?x=20292

• 04 Limits and Limit Laws in Calculus
Asymptote: a straight line approached by a given curve as one of the variables in the equation of the curve approaches infinity
http://qindex.info/i.php?x=5029

◌◌◌ Integration
With the sum of f of x i times delta x from i equals one to infinity in the limit of n approaching infinity.
http://qindex.info/i.php?x=3658

• 1571 - 1630 Johannes Kepler
Keplar observed that the relationship between a number in Fibonacci sequence and the previous number more and more closely approaches the irrational number Φ the longer the sequence is continued and Φ describes nothing other than the golden section.
http://qindex.info/i.php?x=5056

◌◌◌ Limit
The limit of f of x as x approaches a is L.
http://qindex.info/i.php?x=3473

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