All articles starting with L
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List of trigonometric identities
The list of trigonometric identities, also known as trig identities, collects equations relating the trigonometric functions, from the Pythagorean identity sin²θ + cos²θ = 1 to addition, double-angle, and product-to-sum formulas.
List of Trivial Pursuit editions
Trivial Pursuit editions: versions of the 1979 Haney-Abbott trivia board game, from the 1981 Genus Edition (6,000 questions, six categories) to themed, family, regional, and TV adaptations; over 100 million copies sold.
List of Tron characters
List of Tron characters: Users and Programs of Disney's Tron franchise across Tron (1982), Tron: Legacy, Tron: Ares, Tron: Uprising, and Tron: Identity, covering Kevin Flynn, Tron/Alan Bradley, the MCP, Sam Flynn, Quorra, Ares, Eve Kim, and Julian Dillinger.
List of truck manufacturers
The list of truck manufacturers covers the companies that build freight trucks, from light delivery vans to heavy tractor units, including Daimler Truck, TRATON, Volvo Group, and PACCAR.
List of truck types
The list of truck types covers US trucks classified by gross vehicle weight class (eight classes), configuration, and body type, from straight trucks to 18-wheelers.
List of True Detective episodes
Episode list for HBO's True Detective anthology: 30 episodes across four seasons, from The Long Bright Dark (2014) through Night Country Part 6 (2024), plus the Cage and Banderas season 5 in development.
List of Tsukimichi: Moonlit Fantasy episodes
Episode list for Tsukimichi: Moonlit Fantasy (月が導く異世界道中), the Kei Azumi isekai anime: 12 C2C episodes in 2021, 25 J.C.Staff episodes in 2024, third season announced June 2024.
List of tsunamis
List of tsunamis: catalogs of tsunami events, chiefly the NOAA NCEI/WDS Global Historical Tsunami Database of over 2,400 events from 2100 BC to present, with the 2004 Indian Ocean, 2011 Tohoku, and 1960 Chile tsunamis as the deadliest recorded entries.
List of Tulu films of 2026
List of Tulu films of 2026: Tulu-language (Coastalwood) films scheduled for 2026, including Kattemar, Non Veg, Birduda Kaumbula, 90ML, Gajanana Cricketers, Kajja, Picture, Toss, and later releases Tharavad, Bana, Bellada Gatti, and Aisabbas, with CBFC certifications and bilingual Tulu-Kannada productions.
List of tunnels in the United States
A list of the tunnels in the United States, from mountain highway bores to immersed-tube harbor crossings, with construction methods and notable landmarks like Boston's Big Dig.
List of Turkish television series
Turkish television series (dizi): Turkey's exported TV dramas, third-largest fiction exporter worldwide, about $600M in sector revenue, long 120-150 minute episodes, from 1981's Aşk-ı Memnu to Kızıl Goncalar.
List of TV5 stations
The list of TV5 stations covers the television and radio facilities owned by or affiliated with TV5 Network, a Philippine broadcaster anchored by flagship DWET-TV in Metro Manila.
List of TVB dramas in 2017
TVB dramas of 2017: serials aired on Hong Kong's Jade channel in TVB's 50th anniversary year. Highest-rated was The Unholy Alliance (28 TVRs); My Unfair Lady was TVB's first 4K drama; Legal Mavericks and Line Walker: The Prelude were iQiyi and Tencent co-productions.
List of TVB dramas in 2025
TVB dramas of 2025: TVB's Hong Kong drama slate on Jade, including Battle of Marriage, Anonymous Signal, Prism Breaker, The Queen of Castle, The Fading Gold, and the anniversary co-production The Queen of News 2.
List of Twenty20 cricket competitions
Twenty20 cricket competitions: ICC T20 World Cups for men (since 2007) and women (since 2009), franchise leagues such as the IPL, BBL, PSL, SA20, ILT20, The Hundred and MLC, and the Champions League Twenty20 club event.
List of Twenty20 cricket records
List of Twenty20 cricket records: T20I and T20 World Cup benchmarks for men and women. Zimbabwe 344/4 highest total, Finch 172 top score, Babar Azam most runs, Australia seven women's titles.
List of Twenty20 International records
List of Twenty20 International records: T20I cricket statistical bests. Babar Azam leads men's run-scoring past Rohit Sharma's 4231; Farhan 383 T20WC runs; Perry 54 caps; Australia seven women's titles.
List of Twice concert tours
The list of Twice concert tours covers the six world tours of the South Korean girl group TWICE through 2026, including the Ready to Be tour.
List of Twilight characters
Twilight characters: Bella Swan, the vampire Edward Cullen (age 104, presents 17), werewolf Jacob Black, the Cullen coven led by Carlisle, villains James, Victoria, and the Volturi, and half-vampire Renesmee.
List of Twin Peaks characters
The list of Twin Peaks characters covers the ensemble of the television series, organized around Laura Palmer's murder and the FBI agent Dale Cooper investigating it.
List of Twin Peaks episodes
List of Twin Peaks episodes: 48 episodes across the ABC original series (1990-91: pilot plus seasons 1 and 2) and Showtime's Twin Peaks: The Return (2017), covering the two numbering schemes, untitled episodes, and the International Pilot.
List of twins
Twins: two offspring from one pregnancy, either monozygotic (identical, one egg splitting, 3–4 per 1,000 births) or dizygotic (fraternal, two eggs, family-linked). Covers the science, Galton's 1875 study, reared-apart research, and notable twin pairs.
List of Two and a Half Men characters
Characters of the CBS sitcom Two and a Half Men (2003–2015): brothers Charlie and Alan Harper, Alan's son Jake, replacement lead Walden Schmidt, plus Berta, Evelyn, Rose, and Jenny, and how the 2011 Sheen firing reshaped the cast.
List of typefaces
List of typefaces: named typefaces such as Bembo, Baskerville, Bodoni, Futura, and Inter, organized by serif, sans serif, script, and decorative classification, from Gutenberg's 1440 Blackletter to 2016 variable fonts.
List of types of killing
The list of types of killing sets out the legal categories of homicide, from murder and its degrees through manslaughter and felony murder to justifiable homicide, where no crime occurred.
List of types of numbers
Types of numbers are sets of mathematical objects with operations obeying specified rules, classified by hierarchy, algebraic properties, integer properties, and numeral systems used to write them.
List of types of seafood
Seafood types: fish, crustaceans, and mollusks, with echinoderms and aquatic plants in some classifications. Examples include anchovies, tuna, carp, shrimp, oysters; farmed production passed wild capture in 2022.
List of types of spoons
Types of spoons: eating, cooking, serving, measuring, and specialty spoons distinguished by bowl shape, capacity (2.5–15 ml teaspoons to soup spoons), and length (90–310 mm), plus historical, East Asian, and adaptive designs.
List of U.S. Air Force acronyms and expressions
USAF acronyms and expressions: official shorthand such as ACC, AFB, and JDAM, the AFPC approved list, publication rules, and slang like FOD and IYAAYAS.
List of U.S. Army installations named for Confederate soldiers
Ten U.S. Army installations in former Confederate states, including Forts Bragg, Benning, Lee, and Hood, were named for Confederate officers; renamed in 2023 by the Naming Commission, then reverted in 2025 with non-Confederate same-surname namesakes.