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A complex number can be visually represented as a pair of numbers (a, b) forming a vector on a diagram called an Argand diagram, representing the complex plane. Re is the real axis, Im is the imaginary axis, and i is the "imaginary unit", that satisfies i 2 = −1.
Plimpton 322 is a Babylonian clay tablet, believed to have been written around 1800 BC, that contains a mathematical table written in cuneiform script.Each row of the table relates to a Pythagorean triple, that is, a triple of integers (,,) that satisfies the Pythagorean theorem, + =, the rule that equates the sum of the squares of the legs of a right triangle to the square of the hypotenuse.
Common aspect ratios used in film and display images The common film aspect ratios used in cinemas are 1.85:1 and 2.39:1. [ 1 ] Two common videographic aspect ratios are 4:3 (1. 3 :1), [ a ] the universal video format of the 20th century, and 16:9 (1. 7 :1), universal for high-definition television and European digital television .
A proposed time-travel machine using a traversable wormhole might hypothetically work in the following way: One end of the wormhole is accelerated to some significant fraction of the speed of light, perhaps with some advanced propulsion system, and then brought back to the point of origin. Alternatively, another way is to take one entrance of ...
A fraction of this water is retained on modern Mars as both ice and locked into the structure of abundant water-rich materials, including clay minerals (phyllosilicates) and sulfates. [ 91 ] [ 92 ] Studies of hydrogen isotopic ratios indicate that asteroids and comets from beyond 2.5 astronomical units (AU) provide the source of Mars' water ...
The economy of Gujarat is the fifth-largest in India, with a gross state domestic product (GSDP) of ₹ 16.55 trillion (equivalent to ₹ 19 trillion or US$210 billion in 2023) and has the country's 10th-highest GSDP per capita of ₹ 215,000 (US$2,500). [20]
The Dearborn Independent, a weekly magazine owned by Henry Ford and distributed free through Ford dealerships, published conspiracy theories about international Jewry in the 1920s. A favorite trope of the anti-Semitism that raged in the 1930s was the allegation that Jews controlled Hollywood and the media.