Mathematics
Arithmetic sequence nth term
Calculates the nth term, first term, common difference, or term number of an arithmetic sequence.
Related calculators
Geometric sequence nth term
Calculates the nth term, first term, ratio, or term number of a geometric sequence.
Angle between 3D vectors
Calculates the angle between two non-zero 3D vectors.
Bilinear interpolation
Calculates a value inside a rectangle from four corner values using bilinear interpolation.
Direct variation
Calculates y, coefficient, or x from y = k * x.
Inverse variation
Calculates y, coefficient, or x from y = k / x.
Linear interpolation
Calculates y between two points using linear interpolation.