LogIntegral[z] is the logarithmic integral function li(z).

CosIntegral[z] gives the cosine integral function Ci(z).

CoshIntegral[z] gives the hyperbolic cosine integral Chi(z).

Numerical integration functions. This finds a numerical approximation to the integral ∫_(0)^∞ e^-x^3 x. Here is the numerical value of the double integral ∫_(-1)^1 dx ...

SinhIntegral[z] gives the hyperbolic sine integral function Shi(z).

SinIntegral[z] gives the sine integral function Si(z).

ExpIntegralEi[z] gives the exponential integral function Ei(z).

ExpIntegralE[n, z] gives the exponential integral function E_n (z).

AutoMultiplicationSymbol is an option for objects such as Cell and Notebook that specifies whether to automatically display a multiplication symbol between numbers that would ...

MultiplicativeOrder[k, n] gives the multiplicative order of k modulo n, defined as the smallest integer m such that k^m \[Congruent] 1 mod n. MultiplicativeOrder[k, n, {r_1, ...