Musical instruments that start with the letter I include the igil, ipu, Irish uillean, Irish bouzouki, ichigenkin, inci, iya, itotele and istarski mih. The instruments originate from countries ranging from Cuba and Ireland to Croatia, Japan and the Philippines.
Beno Zerr Â· ENSTA Bretagne. Bessel functions are used to solve in 3D the wave equation at a given (harmonic) frequency. The solution is generally a sum of spherical bessels functions that gives the acoustic pressure at a given location of the 3D space.
1 The inverse-logit function (i.e., the logistic function) is also sometimes referred to as the expit function. 2  In plant disease epidemiology the logit is used to fit the data to a logistic model. 3  With the Gompertz and Monomolecular models all three are known as Richards family models.