Basic exponential equation

Calculates the solution, coefficient a, or coefficient b for ax + b = 0.

Calculates the solution or one component of ax + b = c.

Calculates the discriminant and two real roots of ax^2 + bx + c = 0.

Solves a 2x2 linear system using Cramer's rule.

Calculates the logarithm, value, or logarithm base.

Solves a simple system of two linear equations with two unknowns.