Catenary Curve Calculator
Calculate catenary curve properties including sag, arc length, tension, slope, and curvature using the equation y = a·cosh(x/a).
Free Applied Math Calculators
10 toolsComplex numbers, vectors, and applied mathematics calculators. Browse our free applied math tools below — no sign-up required.
Center of Mass Calculator
Calculate the center of mass for 2D or 3D point mass systems with weighted averages, moment of inertia, and position diagrams.
Centroid Calculator
Calculate the centroid of a triangle or polygon from vertex coordinates, with area, perimeter, interior angles, and polygon diagram.
Complex Number Calculator
Perform complex number operations: add, subtract, multiply, divide, conjugate, and power with rectangular and polar forms, Argand diagram.
Complex Root Calculator
Find all nth roots of a complex number, roots of unity, plot on unit circle, with rectangular and polar forms.
Discrete Convolution Calculator
Compute discrete convolution of two sequences with step-by-step computation, signal visualization, and output analysis.
Divide Complex Numbers Calculator
Divide complex numbers step by step using the conjugate method, with polar division, verification, and Argand diagram.
Imaginary Number Calculator
Explore imaginary numbers: powers of i, operations with imaginary numbers, square roots of negatives, cycle visualization.
Multiply Complex Numbers Calculator
Multiply complex numbers with FOIL method steps, polar multiplication, Argand diagram, and detailed breakdown.
Quaternion Calculator
Quaternion operations: add, multiply, conjugate, inverse, normalize, axis-angle conversion, rotation matrix, and 3D rotation representation.