Law of Sines In trigonometry, the law of sines, sine law, sine formula, or sine rule is an equation relating the lengths of the sides of any triangle to...

side of a triangle if two sides and an angle opposite to one of them is known (this side can also be found by two applications of the law of sines): a...

+\beta )}}.} The law of tangents, although not as commonly known as the law of sines or the law of cosines, is equivalent to the law of sines, and can be used...

do Gaio was unearthed in 1966, and is on display in the Museu de Sines (English: Sines Museum). Discovered in May 1966, the 'treasure' was unearthed by...

opposite the respective angles (as shown in the diagram). The law of sines (also known as the "sine rule") for an arbitrary triangle states: a sin ⁡ A = b sin...

right ones and using the above definition of sine. The law of sines is useful for computing the lengths of the unknown sides in a triangle if two angles...

functions Law of sines List of periodic functions List of trigonometric identities Madhava series Madhava's sine table Optical sine theorem Polar sine—a generalization...

yielding the result stated by the theorem. In the above diagram, use the law of sines on triangles △ABD and △ACD: Angles ∠ ADB and ∠ ADC form a linear pair...

expressed by the law of sines are equal to the diameter of the circumscribed circle of the triangle (or to its reciprocal, depending on how the law is expressed)...

relations: the law of cotangents and Mollweide's formula. To find an unknown angle, the law of cosines is safer than the law of sines. The reason is that...