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It is constructed with one pilot tunnel and two main tunnels for eastbound and westbound traffic. The total length is 12.942 km (8.042 mi), making the Hsuehshan Tunnel the ninth longest road tunnel in the world (fifth at the time of opening) and sixth longest in East Asia. The tunnel opened in June 2006 to severe traffic jams.
- 208 m (682 ft)
- June 16, 2006
- 12.941 km (8.041 mi)
- Taiwan
K2, at 8,611 metres (28,251 ft) above sea level, is the second-highest mountain on Earth, after Mount Everest at 8,849 metres (29,032 ft). [3] It lies in the Karakoram range, partially in the Gilgit-Baltistan region of Pakistan -administered Kashmir and partially in the China -administered Trans-Karakoram Tract in the Taxkorgan Tajik Autonomous ...
- 8,611 m (28,251 ft), Ranked 2nd
- 4,020 m (13,190 ft), Ranked 22nd
List of episodes. The Amazing Race 36 is the thirty-sixth season of the American reality competition show The Amazing Race. Hosted by Phil Keoghan, it features thirteen teams of two, each with a pre-existing relationship, competing in a race around the Americas to win US$1,000,000. This season visited two continents and eight countries and ...
The Global Positioning System (GPS), originally Navstar GPS, is a satellite-based radio navigation system owned by the United States government and operated by the United States Space Force. It is one of the global navigation satellite systems (GNSS) that provide geolocation and time information to a GPS receiver anywhere on or near the Earth where there is an unobstructed line of sight to ...
The following notable deaths occurred in 2024. Names are reported under the date of death, in alphabetical order. A typical entry reports information in the following sequence: Name, age, country of citizenship at birth, subsequent nationality (if applicable), what subject was noted for, cause of death (if known), and reference.
Viète. de Moivre. Euler. Fourier. v. t. e. In trigonometry, trigonometric identities are equalities that involve trigonometric functions and are true for every value of the occurring variables for which both sides of the equality are defined. Geometrically, these are identities involving certain functions of one or more angles.
The number π (/paɪ/; spelled out as "pi") is a mathematical constant that is the ratio of a circle's circumference to its diameter, approximately equal to 3.14159. The number π appears in many formulae across mathematics and physics. It is an irrational number, meaning that it cannot be expressed exactly as a ratio of two integers, although ...
