a term or period of three months. 2. one of the three approximately equal terms into which the year is divided by some colleges, schools, etc. Then, at the end of the first trimester, John drops a bombshell: there is not one love-child, but two.
definition of secant 1 a straight line cutting a curve at two or more points 2 a straight line drawn from the center of a circle through one end of a circular arc to a tangent drawn from the other end of the arcefinition of secant 1 a straight line cutting a curve at two or more points 2 a straight line drawn from the center of a circle through one end of a circular arc to a tangent drawn from the other end of the arc
A formant, as defined by James Jeans, is a harmonic of a note that is augmented by a resonance. Speech researcher Gunnar Fant defined formants as the spectral peaks of the sound spectrum |P(f)|. In acoustics generally, a very similar definition is widely used: the Acoustical Society of America defines a formant as: a range of frequencies [of a complex sound] in which there is an absolute or relative maximum in the sound spectrum.