オイラーの公こう式しきじ字FuriganaMeanings1expression, nounEuler's formulamathematics›Mathematical expression e^(iθ) = cosθ + i sinθ, fundamental in complex analysis.オイラーの公こう式しきは複ふく素そ数すう平へい面めんでよく使つかわれる。Euler's formula is often used in the complex plane.
