Because they do not always provide perfect sine/cosine signals, the sensor outputs must be conditioned before interpolation to allow high accuracy results. The goal of this conditioning is to ...

Trigonometric identities are powerful tools for simplifying complex equations in math and science. Three core ...

In 1807, Joseph Fourier discovered that any periodic function—an equation whose values repeat cyclically—could be expressed as the sum of trigonometric functions like sine and cosine.

But sine, cosine and tangent, are usually only approximated, he says, making them "transcendental functions". This means that any complex calculation using classical trigonometry could result in a ...

Maximum resolution is 16bit per input period. Inputs can be up to 70kHz for an A/B quadrature output with 1,024 increments, or up to 500kHz if a quadrature encoder is connected to the analogue inputs ...

Graphs of Cosine and Sine. Cosine and sine of an angle θ are defined to be the x and y-coordinates of the point P on the unit circle with the property that the line from O to P makes and angle θ with ...

Joseph Fourier, born just 250 years ago, introduced a wonderful idea that revolutionised science and mathematics: any function or signal can be broken down into simple periodic sine-waves.

Unfortunately, for many of us the terms sine and cosine (its partner) are associated with memorizing endless formulas in trigonometry class, which makes it hard to appreciate their mathematical ...

National 5; Using the sine and cosine rules to find a side or angle in a triangle The sine rule. The sine rule can be used to find an angle from 3 sides and an angle, or a side from 3 angles and a ...