4. Take out the first tile. 1  Scrape out the grout from around the first tile you're removing. 2  Use a utility knife to scrape in between the tiles. 3  The first tile is always the hardest to remove since there's no point of entry. 4  Angle a putty knife into the crack where the grout was removed and wedge it underneath a tile.
cosh (mathematical function), hyperbolic cosine, a mathematical function with notation cosh(x) -COSH, a representation of the thiocarboxylic acid functional group in chemistry Chlorpromazine, an antipsychotic drug
Mathematics, science and technology. 1  Cosine, a trigonometric function. 2  COS cells, a cell line used by biologists. 3  Carbonyl sulfide, (COS) a chemical compound.  Cobalt sulfide, (CoS) a chemical 1  compound. Class of service (CoS), a 3 bit field within a layer two Ethernet frame header defined by IEEE 802. 1p.