Complex numbers

Lab: complex-number arithmetic

Two editable numbers, formulas and steps with exact fractions. Explore conjugation and integer powers of i too.

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Coefficients from −20 to 20: integers, decimals with up to three decimal places (0.5 or 0,5), or fractions such as 1/2. Numerator and denominator have at most six digits; denominator must be nonzero. For i^n, n is an integer from −1,000,000 to 1,000,000. Edits hide the old result until Calculate is pressed.

Problem statement