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cotangent
This term is used exclusively within the specialized register of mathematics, specifically trigonometry and calculus. It describes a precise geometric ratio and is devoid of metaphorical or casual application in standard English conversation.
As a noun, it refers to the specific value resulting from the function. As an adjective, it modifies other mathematical terms, such as identities or functions, to specify the type of trigonometric relationship being discussed.
Meanings
Examples
The cotangent of an angle is the reciprocal of its tangent.
I need to find the cotangent of forty five degrees for this problem.
Wait, is the cotangent defined as adjacent over opposite?
The derivative of the cotangent function is negative cosecant squared.
He struggled to memorize the cotangent identity during the exam.
The graph of the cotangent function has vertical asymptotes at multiples of pi.
I wonder if there is a simpler way to solve this using a cotangent substitution.
The teacher explained the relationship between the tangent and cotangent values.