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Wolfsangel (German pronunciation: [ˈvɔlfsˌʔaŋəl], translation "wolf's hook") or Crampon (French pronunciation: [kʁɑ̃pɔ̃]) is a heraldic charge from mainly Germany and eastern France, which was inspired by medieval European wolf traps that consisted of a Z-shaped metal hook (called the Wolfsangel, or the crampon in French) that was hung by a chain from a crescent-shaped metal bar ...
t. e. Greek letters are used in mathematics, science, engineering, and other areas where mathematical notation is used as symbols for constants, special functions, and also conventionally for variables representing certain quantities. In these contexts, the capital letters and the small letters represent distinct and unrelated entities.
Glossary of mathematical symbols. A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object, an action on mathematical objects, a relation between mathematical objects, or for structuring the other symbols that occur in a formula. As formulas are entirely constituted with symbols of various ...
In an isosceles triangle that has exactly two equal sides, the equal sides are called legs and the third side is called the base. The angle included by the legs is called the vertex angle and the angles that have the base as one of their sides are called the base angles. [6] The vertex opposite the base is called the apex. [7]
A formula for computing the trigonometric identities for the one-third angle exists, but it requires finding the zeroes of the cubic equation 4x 3 − 3x + d = 0, where is the value of the cosine function at the one-third angle and d is the known value of the cosine function at the full angle.
The river pier is supported by an 11.5 m square by 2.5 m thick pile cap on sixteen 1 m diameter hollow steel pipe piles. [10] On the pile cap beneath the water line are four 3 m cylindrical concrete legs, onto which are bolted and welded the four inclined grey steel legs visible above water.
1 m 2 /m 2. square degrees. 1802 / π2 deg2. ≈ 3 282.8 deg 2. The steradian (symbol: sr) or square radian[1][2] is the unit of solid angle in the International System of Units (SI). It is used in three dimensional geometry, and is analogous to the radian, which quantifies planar angles. A solid angle in steradians, projected onto a sphere ...
Hephaestus (UK: / h ɪ ˈ f iː s t ə s / hif-EE-stəs, US: / h ɪ ˈ f ɛ s t ə s / hif-EST-əs; eight spellings; Greek: Ἥφαιστος, translit. Hḗphaistos) is the Greek god of artisans, blacksmiths, carpenters, craftsmen, fire, metallurgy, metalworking, sculpture and volcanoes. [1]