Tonight at midnight, or shortly before, the majority leaders of the Maryland House and Senate will rise and speak what many in Annapolis consider the sweetest words in Latin. Sine die. Literal tran… ...

There are three main trigonometric functions - Sine θ (sin θ), Cosine θ (cos θ) and Tangent θ (tan θ). Sin θ - Ratio of Perpendicular to Hypotenuse Cos θ - Ratio of Base to Hypotenuse ...

Use cosine, sine and tan to calculate angles and sides of right-angled triangles in a range of contexts.

Learn and revise trigonometric ratios of sine, cosine and tangent and calculate angles and lengths in right-angled triangles with GCSE Bitesize AQA Maths.

The discrete Fourier-cosine transform (cos-DFT), the discrete Fourier-sine transform (sin-DFT) and the discrete cosine transform (DCT) are closely related to the discrete Fourier transform (DFT) of ...