Cosine error is a type of measurement error caused by the difference between the intended and actual directions in which a measurement is taken. Depending...

In mathematics, sine and cosine are trigonometric functions of an angle. The sine and cosine of an acute angle are defined in the context of a right triangle:...

will still be relative rather than absolute because of factors such as cosine error (discussed later). In a quality environment to check for consistency...

A discrete cosine transform (DCT) expresses a finite sequence of data points in terms of a sum of cosine functions oscillating at different frequencies...

zero cosine error. Whereas dial test indicators will give a foreshortened reading if their tips are on an angle to the surface being measured (cosine error)...

trigonometry, the law of cosines (also known as the cosine formula or cosine rule) relates the lengths of the sides of a triangle to the cosine of one of its angles...

speed of the police and target vehicle. Like radar, lidar is subject to cosine error effect. Sweeping the device while taking a reading so that (particularly...

trigonometric functions most widely used in modern mathematics are the sine, the cosine, and the tangent functions. Their reciprocals are respectively the cosecant...

approximate instantaneous speed. Non-relativistic discrepancies include cosine error which occurs in speed detection devices when only one scalar component...

the incoming sunlight and a photovoltaic panel, sometimes known as the cosine error. Reducing this angle increases the amount of energy produced from a fixed...

In mathematics, the Fourier sine and cosine transforms are integral equations that decompose arbitrary functions into a sum of sine waves representing...

Fourier series, which is the cause of the Gibbs phenomenon. The different cosine integral definitions are Cin ⁡ ( x )   ≡   ∫ 0 x   1 − cos ⁡ t   t   d ⁡...

simplifying the cosine function at MATLAB tukeywin and substituting r=α and x=n/N. Harris 1978 (p 67, eq 38) appears to have two errors: (1) The subtraction...

In spherical trigonometry, the law of cosines (also called the cosine rule for sides) is a theorem relating the sides and angles of spherical triangles...

the above substitutions. This is how the supplemental cosine equations are derived from the cosine equations. Similarly, the identities for a quadrantal...

frequency carrier wave. The modulation is accomplished by varying the sine and cosine inputs at a precise time. It is widely used for wireless LANs, RFID and...

the Box–Muller method which does not require computation of the sine and cosine functions. In this method, U and V are drawn from the uniform (−1,1) distribution...

The modified discrete cosine transform (MDCT) is a transform based on the type-IV discrete cosine transform (DCT-IV), with the additional property of...

border. Named after Cosine Lake, which is about 3 kilometres north. The name comes from when one of the surveyors in the area made an error in calculation...

suitably restricted domains. Specifically, they are the inverses of the sine, cosine, tangent, cotangent, secant, and cosecant functions, and are used to obtain...

synchronisation point of view as any phase error results in steeply increasing intersymbol interference. Raised-cosine is similar to sinc, with the tradeoff...

24 349.2 {\displaystyle 24\,349.2} (a percent error of ≈0.003%). If we want the product of the cosines of the two initial values, which is useful in some...

stereo, and 384 kbit/s for 5.1 audio. AAC uses only a modified discrete cosine transform (MDCT) algorithm, giving it higher compression efficiency than...

Section I) trigonometric tables. The versine of an angle is 1 minus its cosine. There are several related functions, most notably the coversine and haversine...

(which is an explicit feature of some high-end mirror mounts), a small cosine error in the movement of the mirror is overlaid onto the linear movement of...

Carl Friedrich Gauss, among others. The lemniscate sine and lemniscate cosine functions, usually written with the symbols sl and cl (sometimes the symbols...

For small angles, the trigonometric functions sine, cosine, and tangent can be calculated with reasonable accuracy by the following simple approximations:...

x^{n}} for any even integer n , {\displaystyle n,} cosine cos , {\displaystyle \cos ,} hyperbolic cosine cosh , {\displaystyle \cosh ,} Gaussian function...

that he found the Taylor series for the trigonometric functions of sine, cosine, and arctangent (see Madhava series). During the following two centuries...

formula can be written using cosines (sometimes called the spherical law of cosines, not to be confused with the law of cosines for plane geometry) instead...