Cot x is 1/tan x or cos x / sin x or +- sqrt cosec^2 x -1.
Original Cast Recording. Arista, 1973. Includes original hit song Day by Day sung by Robin Lamont. Sung by the original cast members David Haskell, Peggy Gordon, Robin Lamont, Gilmer McCormick, Sonia Manzano, Jeffrey Mylett, Stephen Nathan, Herbie Braha, Joanne Jonas, and Lamar Alford.
A source connected to the beloved soap opera tells PEOPLE that several cast members have been told that this upcoming year of the series will likely be its last. Days is one of the longest-running scripted television programs in the world, airing nearly every weekday since Nov. 8, 1965.