Complex Number Calculator
Perform operations on complex numbers of the form a + bi
First complex number (z₁ = a + bi):
Second complex number (z₂ = c + di):
3D Vector Calculator
Magnitude, Dot Product, Cross Product, Angle between vectors
Vector A (i, j, k components):
Vector B (i, j, k components):
Matrix Eigenvalues & Eigenvectors
Find eigenvalues and eigenvectors for 2×2 and 3×3 matrices
Enter matrix values:
Logarithms & Exponentials
log, ln, log₂, antilog, and exponential functions
Series & Sequence Sum Calculator
Calculate sums of arithmetic, geometric, harmonic, power, and Taylor series
Modular Arithmetic Calculator
Modulo, modular inverse, exponentiation, and Chinese Remainder Theorem
Trigonometric Series Calculator
Taylor/Maclaurin series approximations for sin, cos, tan
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