English (United Kingdom)

https://curated-unify.zendy.io/wp-json/zendy-region/v1/featured_content/oa?rat=en

https://curated-unify.zendy.io/wp-json/zendy-region/v1/highlighted_journal/

Global: Zendy Plus annual

Presents the access of premium content as premium feature

Premium Content

Presents the keyphrase highlighting as premium feature

Keyphrase Highlighting

Presents the summarisation as premium feature

Summarisation

Insights

Presents the pdf analysis as premium feature

PDF Analysis

Presents the zaia usage as premium feature

ZAIA

Global: Zendy Plus monthly

Global: Zendy Tools annual

Global: Zendy Tools monthly

Global: Zendy Free Plan

not necessarily in the interior). Wend a surprisingly simple formula for the maximum and minimum area using various tools thatrange from geometry, calculus, and elementary number theory. Further, we show that the examplegiven is one of the innitely many instances when the extreme values for the area and the data areintegers.

Extreme values for the area of rectangles with vertices on concentrical circles