Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 419784

Questions related to academic English or English for academic purposes, i.e. the English used in higher education.

1 vote

Academic name for graphs which curve like a bridge

Positive convexity means concave up. Negative convexity means concave down. The positive and negative refer to the positive/negative value of the rate of change of the function f'. (To understand the …
Chung David's user avatar