تبدیل‌های سینوسی و کسینوسی

${\displaystyle 2\int \limits _{-\infty }^{\infty }f(t)\sin \,{2\pi \nu t}\,dt}$

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

${\displaystyle 4\int \limits _{0}^{\infty }f(t)\sin \,{2\pi \nu t}\,dt}$

${\displaystyle 2\int \limits _{-\infty }^{\infty }f(t)\cos \,{2\pi \nu t}\,dt}$

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

${\displaystyle 4\int \limits _{0}^{\infty }f(t)\cos \,{2\pi \nu t}\,dt}$