Return
(Built-in Mathematica Symbol) Return[expr] returns the value expr from a function. Return[] returns the value Null.
ChebyshevT[n, x] gives the Chebyshev polynomial of the first kind T_n (x).
FresnelS[z] gives the Fresnel integral S(z).
You can think of an expression like f[x] as being formed by applying an operator f to the expression x. You can think of an expression like f[g[x]] as the result of composing ...
Plot
(Built-in Mathematica Symbol) Plot[f, {x, x_min, x_max}] generates a plot of f as a function of x from x_min to x_max. Plot[{f_1, f_2, ...}, {x, x_min, x_max}] plots several functions f_i.
AiryAi
(Built-in Mathematica Symbol) AiryAi[z] gives the Airy function Ai(z).
AiryAiPrime[z] gives the derivative of the Airy function Ai^\[Prime] (z).
AiryBiPrime[z] gives the derivative of the Airy function Bi^\[Prime] (z).
Derivatives in Mathematica work essentially the same as in standard mathematics. The usual mathematical notation, however, often hides many details. To understand how ...
FresnelC[z] gives the Fresnel integral C(z).