Math Formula & Prerequisite QuizTest Your Formula & Prerequisite Chain Mastery⚡ Prerequisite Quiz🧮 Formula & Calc QuizCurrent Score0 / 5Question 1 / 5#C09 Fourier Series & Fourier Transform (FFT) →Which formula is the direct prerequisite providing the complex kernel e^(-iωt) in the Fourier Transform (#C09)?f^(ω)=∫−∞∞f(t) e−iωt dt\hat{f}(\omega) = \int_{-\infty}^{\infty} f(t)\,\mathbf{e^{-i\omega t}}\,dtf^(ω)=∫−∞∞f(t)e−iωtdt1. Euler's Formula e^(iθ) = cos θ + i sin θ (#C07)2. Cramer's Rule (#L06)3. Binomial Distribution (#P05)4. Euler's Polyhedron Formula (#G09)