These "How tos" give step-by-step instructions for common tasks related to solving differential equations in Mathematica .

Chini equations are a generalization of Abel and Riccati equations. This solves a Chini equation.

Normal[expr] converts expr to a normal expression, from a variety of special forms.

A "How to" describes how to carry out particular tasks with Mathematica, giving step-by-step instructions for common cases.

FrobeniusSolve[{a_1, ..., a_n}, b] gives a list of all solutions of the Frobenius equation a_1 x_1 + ... + a_n x_n = b.FrobeniusSolve[{a_1, ..., a_n}, b, m] gives at most m ...

This package implements Hamilton's quaternion algebra. Quaternions have the form a+bi+cj+dk where a, b, c, and d are real numbers. The symbols i, j, and k are multiplied ...

DiagonalMatrix[list] gives a matrix with the elements of list on the leading diagonal, and 0 elsewhere. DiagonalMatrix[list, k] gives a matrix with the elements of list on ...

Mathematica's matrix operations handle both numeric and symbolic matrices, automatically accessing large numbers of highly efficient algorithms. Mathematica uses ...

In an expression like f[x], the 'function name' f is itself an expression, and you can treat it as you would any other expression. You can replace names of functions using ...

CellLabel is an option for Cell which gives the label to use for a particular cell.