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 Tools annual

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 Tools monthly

Global: Zendy Plus monthly

Presents the access of premium content as premium feature

Premium Content

Global: Zendy Plus annual

Global: Zendy Free Plan

We study a one parameter family of cubic self-inversive polynomials that"envelope" conic sections in the following sense. Provided the three roots ofthe polynomial lie on the unit circle, when you draw the triangle connectingthe roots, the sides of the triangle, or extensions thereof, will all betangent to the same ellipse or hyperbola independent of the parameter.

Cubic Self-inversive Polynomials whose roots envelope conics