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Definition: In geometry, a septagonal number is a figurate number that can be represented as a 12-sided polygon. It's named after the septa, which are thirteen points on a regular hexagon, forming the sides of the polygon. A septagonal number is defined by the formula: \[ \text{septang} = n(n + 1) / 2 \] where n is the term we're considering. The first few septangular numbers are:
Definition: The term 'septangular' is a mathematical concept that refers to a polygon in which all sides have the same length. This is often used in geometry, particularly when discussing polygons with straight edges and angles. In other words, if we consider the lengths of the sides of a polygon as 's', then it can be shown that any polygon with 'n' sides will have exactly s
n/2 diagonals.
Definition: The term "septangled" is a technical term in mathematics used to denote a sequence of n + 1 terms where each term is a sum of two consecutive integers. In other words, it represents a sequence that alternates between odd and even numbers. The sequence starts with the first term being 2 (an odd number), and each subsequent term is obtained by adding one more odd number to the previous term until reaching the nth term, which is an even number. For example, if
Definition: The term "septangle" is a mathematical concept that refers to an octagon with 7 sides. It is often used in geometry and trigonometry for problems involving polygons or triangles.
Definition: A septane is a type of musical instrument that was originally produced in Italy. It is characterized by its distinctive tuning system, which consists of seven separate keys and four strings (the "fourth" string being omitted). These notes are played using a hand-held instrument called a tamborlet or a tamborello. The term "septane" is often used to refer to the instrument itself, as well as its unique tuning system.
Definition: The term "septa" is not recognized in the English language. It appears to be a character or symbol that is used in various languages, possibly representing something related to mathematics or science. Could you please provide more context or clarify your request?
Definition: The chemical compound is 5,7,9,13,17,20,24-septanone, which contains a nitrogen atom at the 4-position and a methyl group on the 86th position, with a benzamide structure. It has an empirical formula of N-CH(=O)NH-COOH.
521796. 4-methyl-N-[2-(4-methylpiperazin-1-yl)pyridin-3-yl]benzamide; 861212-92-2