Inverse Functions

(RefLink[Root, paclet:ref/Root]) — roots of polynomials and transcendental functions

(RefLink[InverseFunction, paclet:ref/InverseFunction]) — symbolic functional inverse

(RefLink[DifferentialRoot, paclet:ref/DifferentialRoot]), (RefLink[DifferenceRoot, paclet:ref/DifferenceRoot]) — linear differential, difference equation solutions

Trigonometric and Hyperbolic Functions

Transcendental Solutions

Error Functions

Gamma and Beta Functions

Elliptic Functions

Bessel Function Zeros

Zeta Function Zeros

(RefLink[FindRoot, paclet:ref/FindRoot]) — invert functions numerically