Geometry

Question Analysis

The main focus of this question is to test your understanding of the reciprocal relationships among trigonometric functions, specifically the relationship involving the tangent function.

Key Concept Explanation

In a right - triangle, the tangent of an acute angle  is defined as . The reciprocal of a fraction  is . So, the reciprocal of  is , which is the definition of the cotangent function ().

Step - by - Step Solution

1. Recall the definition of tangent: .

2. Find the reciprocal: By taking the reciprocal of , we get .

3. Identify the corresponding trigonometric function: The function with the ratio  is the cotangent function, .

Option Analysis

A.Secant: The secant function (

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