dual second function

second Chebyshev polynomials

the second Chebyshev nodes

the second second mean value theorem of integration

Chebyshev function

Chebyshev function ψ x

general Chebyshev function

delta function (=δ-function)

function， function key

Part Second Order and Second Moment Method

second by second operational analysis

Second order second-moment method

Analgesia function and anti-inflammation function

calibration function or curve [function]

characteristic function (= eigen-function)

characteristic function [of meromorphic function]

characteristic function and type-function

dual function of smarandache LCM function

exceptional function and shared function