Math Problem Statement

determina si la ecuacion es una identidad -2 cosy + 2+cscy/secy = coty

Solution

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Math Problem Analysis

Mathematical Concepts

Trigonometry
Trigonometric Identities
Simplification of Trigonometric Functions

Formulas

csc(y) = 1/sin(y)
sec(y) = 1/cos(y)
cot(y) = cos(y)/sin(y)

Theorems

Trigonometric Identity Simplification
Properties of Cosine Function

Suitable Grade Level

Grades 10-12