“unit circle”的概念、定义、翻译、参考文献-科学参考

单词	unit circle
释义	unit circle Mathematics In the plane, the unit circle is the circle of radius 1 with its centre at the origin. In Cartesian coordinates, it has equation x² + y² = 1. In the complex plane, it represents those complex numbers z such that \|z\| = 1. Electronics and Electrical Engineering A circle of unit radius centred at the origin of the z-plane. See z transform.
随便看	telecottaging telegraphy telekinesis telemedicine telemetry telemetry system teleo-functionalism teleological argument teleology TeLEOS-1 Teleostei telepathy telephony telephoto lens teleportation telepresence teleprinter telerobotics telescope telescope drive telescope mounting telescopes, optical astronomical telescoping series Telescopio Nazionale Galileo Telescopium

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