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The sine and cosine functions are commonly used to model periodic phenomena such as sound and light waves, the position and velocity of harmonic oscillators, sunlight intensity and day length, and average temperature variations throughout the year. They can be traced to the jyā and koṭi-jyā functions used in Indian astronomy during the Gupta period .
Jamie Dimon. James Dimon ( / ˈdaɪmən /; born March 13, 1956) is an American banker and businessman who has been the chairman and chief executive officer (CEO) of JPMorgan Chase since 2006. Dimon began his career as a management consultant at Boston Consulting Group.
The Antikythera mechanism ( / ˌæntɪˈkɪθɪərə / AN-tih-KIH-ther-ə) is an Ancient Greek hand-powered orrery (model of the Solar System), described as the oldest known example of an analogue computer [1] [2] [3] used to predict astronomical positions and eclipses decades in advance.
Signature. Timothy Donald Cook (born November 1, 1960) [1] is an American business executive who is the current chief executive officer of Apple Inc. Cook had previously been the company's chief operating officer under its co-founder Steve Jobs. [2] Cook joined Apple in March 1998 as a senior vice president for worldwide operations, and then as ...
Recorded August 20, 2020. Michael Richard Pompeo ( / pɒmˈpeɪoʊ /; born December 30, 1963) is an American politician who served in the administration of Donald Trump as director of the Central Intelligence Agency (CIA) from 2017 to 2018 and as the 70th United States secretary of state from 2018 to 2021. He also served in the United States ...
General Atomics Mojave. The General Atomics MQ-9 Reaper (sometimes called Predator B) is an unmanned aerial vehicle (UAV, one component of an unmanned aircraft system (UAS)) capable of remotely controlled or autonomous flight operations, developed by General Atomics Aeronautical Systems (GA-ASI) primarily for the United States Air Force (USAF).
