Vertical Asymptotes. An asymptote is a line that the curve approaches but does not cross. The equations of the vertical asymptotes can be found by finding the roots of q(x). Completely ignore the numerator when looking for vertical asymptotes, only the denominator matters.
Ranger Archival Inks produce lasting results in a classic palette of rich, , colors. Archivally safe for all your paper projects, these inks provide crisp, stamped images over waterbased dye inks, alcohol inks, acrylic paints, and watercolors.The inks are acid free, non-toxic and permanent on most paper.anger's archival inkpads are waterproof and are great for layering within mixed media projects. They come in a nice variety of colors, more so than what Blick's sells when you add in all of Wendy Vecchi's colors, and she has just added three more to her palette in January 2015.
FW Artists' Acrylic Ink The major development of inks in recent years has been the increasing use of pigments and acrylic resins. The difference between the dye-based inks and the pigmented inks are a slight reduction in colour intensity, but much improved resistance to fading. FW Artistsâ Ink is an acrylic-based, pigmented, water-resistant ink (on most surfaces) in a range of 38 colours, all of which have either a 3 or 4 star rating for permanence.