The propositional calculus is a branch of logic. It is also called propositional logic, statement logic, sentential calculus, sentential logic, or sometimes zeroth-order logic. It deals with propositions and relations between propositions, including the construction of arguments based on them. Compound propositions are formed by connecting propositions by logical connectives representing the truth functions of conjunction, disjunction, implication, biconditional, and negation. Some sources include other connectives, as in the table below.
The Mandelbrot set is a two-dimensional set with a relatively simple definition that exhibits great complexity, especially as it is magnified. It is popular for its aesthetic appeal and fractal structures. The set is defined in the complex plane as the complex numbers for which the function does not diverge to infinity when iterated starting at , i.e., for which the sequence , , etc., remains bounded in absolute value.
Q is a popular music online magazine. Originally published in print in the UK from 1986 to 2020, it was inactive from 2020 until 2023. In 2023, Q was revived as an online publication. It was founded in 1986 by broadcast journalists Mark Ellen and David Hepworth, who were presenters of the BBC television music series The Old Grey Whistle Test. Q's final printed issue was published in July 2020, but began posting new articles to their website in 2023 before being fully relaunched in 2024.
A steel roller coaster is a roller coaster that is defined by having a track made of steel. Steel coasters have earned immense popularity in the past 50 years throughout the world. Incorporating tubular steel track and polyurethane-coated wheels, the steel roller coasters can provide a taller, smoother, and faster ride with more inversions than a traditional wooden roller coaster.
B&Q Limited is a British multinational DIY and home improvement retailing company, with headquarters in Eastleigh, England. It is a wholly owned subsidiary of Kingfisher plc. It was founded in March 1969 by Richard Block and David Quayle.
Vacuum permittivity, commonly denoted ε0, is the value of the absolute dielectric permittivity of classical vacuum. It may also be referred to as the permittivity of free space, the electric constant, or the distributed capacitance of the vacuum. It is an ideal (baseline) physical constant. Its CODATA value is:
The Graduate Aptitude Test in Engineering (GATE) is an entrance examination conducted in India that primarily tests the comprehensive understanding of undergraduate subjects in engineering and sciences for admission into postgraduate programs. GATE is conducted jointly by the Indian Institute of Science and seven Indian Institutes of Technologies at Roorkee, Delhi, Guwahati, Kanpur, Kharagpur, Chennai (Madras) and Mumbai (Bombay) on behalf of the National Coordination Board – GATE, Department of Higher Education, Ministry of Education (MoE), Government of India.
The AFC U-17 Asian Cup, formerly known as the AFC U-16 Championship and AFC U-17 Championship, is a football competition, organised by the Asian Football Confederation (AFC) held once every two years for Asian under-17 teams that also serves as a qualification tournament for the FIFA U-17 World Cup. The top 4 countries qualify to participate in the FIFA U-17 World Cup. Up to 2000, the tournament was for U-16 teams. Between 2002 and 2006 it was held as an under-17 tournament. Between 2008 and 2020, it was switched back to a U-16 Championship. The AFC has proposed switching back to an under-17 tournament starting from 2023. Moreover, the tournament will also be rebranded from the "AFC U-16 Championship" to the "AFC U-17 Asian Cup".
The women's 4 × 100 metres relay races at the 2000 Summer Olympics as part of the athletics program were held on Friday, 29 September and Saturday, 30 September.
These are the official results of the Women's 800 metres event at the 2001 IAAF World Championships in Edmonton, Canada. The winning margin was 0.03 seconds which as of 2024 remains the narrowest winning margin in the women's 800 metres at these championships.
The 1936–37 Divizia C was the first season of the third tier league of the Romanian football league system. The league was divided in five parallel divisions, based on geographical criteria. The winner of each division earned promotion to the next season of Divizia B.
NA-63 Gujrat-II is a constituency for the National Assembly of Pakistan which includes Jalalpur Jattan.
NA-64 Gujrat-III is a constituency for the National Assembly of Pakistan.
NA-62 Gujrat-I is a constituency for the National Assembly of Pakistan.
NA-183 Taunsa is a constituency for the National Assembly of Pakistan.
The women's 3000 metres event at the 2015 European Athletics Indoor Championships was held on 6 March at 13:25 (heats) and on 7 March at 18:50 (final) local time.
The 2019–20 Liga IV was the 78th season of the Liga IV, the fourth tier of the Romanian football league system. The champions of each county association play against one from a neighboring county in a playoff to gain promotion. This had to be the third season when the counties were divided into 7 regions, each consisting of 6 counties and the draw was made on 15 February 2019, with 4 months before the first matches.
Barbora Krejčíková and Rajeev Ram defeated Astra Sharma and John-Patrick Smith in the final, 7–6(7–3), 6–1 to win the mixed doubles tennis title at the 2019 Australian Open.
Lean is a proof assistant and a functional programming language. It is based on the calculus of constructions with inductive types. It is an open-source project hosted on GitHub. It was developed primarily by Leonardo de Moura while employed by Microsoft Research and now Amazon Web Services, and has had significant contributions from other coauthors and collaborators during its history. Development is currently supported by the non-profit Lean Focused Research Organization (FRO).
Results of India national football team from 1990–1999.
