TRIGONOMETRY GLOSSARY
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Title  Description  

Lambda  Lambda is the eleventh letter of the Greek alphabet and is used for wavelength in physics. 

Law of Cosines  The familiar Pythagorean Theorem is a special case of the Law of Cosines. 

Law of Sines  The ratio of the sine of any angle within any specific triangle and the length of the opposite side is a constant. 

Least Upper Bound  As the name implies, a function often has a highest value or a limit beyond which it may not realize. 

Leg, Triangle  Most generally the legs of a triangle refer to the perpendicular sides of a right triangle only. 

Linear Pair  Two adjacent supplementary angles form a Linear Pair. 

Logarithm  A Logarithm is a number associated with a power and a base; the function is the inverse of an exponential function. 
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