instruction:
In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
question:
In 1715 , Brook Taylor discovered a general method for applying the series to all functions .
answer:
It was not until 1715 however that a general method for constructing these series for all functions for which they exist was finally provided by Brook Taylor , after whom the series are now named .

question:
It originally referred to an oath taken by jurors to tell the truth .
answer:
It originally referred to an oath taken by jurors to tell the truth , i.e. , to say what is true , what is objectively accurate or subjectively honest , or both .

question:
Kilometre zero ( also written " km 0 " , also mile zero , control stations or control points ) is a point from which distances are traditionally measured to other cities and countries ( often in capital cities ) .
answer:
In many countries , Kilometre Zero ( also written " km 0 " ) or similar terms in other languages ( also known as zero mile marker , control stations or control points ) is a particular location ( usually in the nation 's capital city ) from which distances are traditionally measured .