تبدیل‌های سینوسی و کسینوسی

${\displaystyle 2\underset{-\mathrm{\infty }}{\overset{\mathrm{\infty }}{\int }}f(t)\sin 2\pi \nu tdt}$

${\displaystyle {\hat{f}}^s(\nu )=-{\hat{f}}^s(-\nu )}$

${\displaystyle 4\underset{0}{\overset{\mathrm{\infty }}{\int }}f(t)\sin 2\pi \nu tdt}$

${\displaystyle 2\underset{-\mathrm{\infty }}{\overset{\mathrm{\infty }}{\int }}f(t)\cos 2\pi \nu tdt}$

${\displaystyle {\hat{f}}^c(\nu )={\hat{f}}^c(-\nu )}$

${\displaystyle 4\underset{0}{\overset{\mathrm{\infty }}{\int }}f(t)\cos 2\pi \nu tdt}$