Q93·Section II (Mathematics)·93 of 190The Fourier cosine transform of a Gaussian is another GaussianFourier cosine transform of f(t)=e−t2f(t)=e^{-t^2}f(t)=e−t2 is: OptionsA12e−4s2\dfrac1{\sqrt2}e^{-4s^2}21e−4s2B12e−2s2\dfrac1{\sqrt2}e^{-2s^2}21e−2s2C12e−s2/2\dfrac1{\sqrt2}e^{-s^2/2}21e−s2/2D12e−s2/4\dfrac1{\sqrt2}e^{-s^2/4}21e−s2/4Pick an option to check your answer.Show answerShow solution Report a problem with this question← Q92All questionsQ94 →Keyboard: A–D answer · S solution · ←/→ previous/next