Mathematics
Linear equation ax + b = 0
Calculates the solution, coefficient a, or coefficient b for ax + b = 0.
Related calculators
Linear equation ax + b = c
Calculates the solution or one component of ax + b = c.
Basic exponential equation
Calculates the solution or one parameter of a * b^x = c.
Quadratic equation real roots
Calculates the discriminant and two real roots of ax^2 + bx + c = 0.
2x2 linear system
Solves a 2x2 linear system using Cramer's rule.
2x2 linear system
Solves a simple system of two linear equations with two unknowns.
Angle between 3D vectors
Calculates the angle between two non-zero 3D vectors.