Math Problem Statement

hitunglah tan x/cos 2x

Solution

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Math Problem Analysis

Mathematical Concepts

Trigonometry
Trigonometric identities

Formulas

tan x = sin x / cos x
cos 2x = cos^2 x - sin^2 x

Theorems

Trigonometric identity for tangent
Trigonometric identity for cosine of double angles

Suitable Grade Level

Grades 10-12