# How to use *Yn* in a sentence

In the applications with which we are concerned, t, n are very small quantities; and we may take P = x

**yn**- At the same time dS may be identified with dxdy, and in the de nominator p may be treated as constant and equal to f.The old British tower and castle were called Castell caled fryn

**yn**Rhos, the "castle of the hard hill in Rhos."In the geometry of plane curves, the term parabola is often used to denote the curves given by the general equation a' n x n = ym+n, thus ax= y 2 is the quadratic or Apollonian parabola; a 2 x = y 3 is the cubic parabola, a 3 x = y4 is the biquadratic parabola; semi parabolas have the general equation ax n-1 =

**yn**, thus ax e = y 3 is the semicubical parabola and ax 3 = y 4 the semibiquadratic parabola.The nasal mutation occurs after fy, " my," and

**yn**, " in "; thus fy mhen, " my head " (pen, " head "),**yn**Nhalgarth, " at Talgarth."Near Wrexham, but in a detached portion of Flintshire, to the S.E., is Bangor-is-coed (Bangor

**yn**Maelor), the site of the most ancient monastery in the kingdom, founded before r80; some 1200 monks were slain here by IEthelfrith of Northumbria, who also spoiled the monastery.AdvertisementAllan

**Yn**Y Fan Wales UK 5 Pce Allan**Yn**Y Fan with caller Francesca Kay put the oomph into a twmpath.And

**yn**testimonie of thys the commune sepulture of New-Hampton ys the cemiterie of S. Marie Chyrche.The town, called in Welsh Llanf air (

**yn**) Muallt, i.e.