Math Problem Statement

حاصل عبارت1tan230\,\,1-\tan^230^{}به روی cos60sin30+sin60cos30\cos60\sin30+\sin60\cos30 چقدر است؟

Solution

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Math Problem Analysis

Mathematical Concepts

Trigonometry
Angles
Trigonometric Identities

Formulas

Tan function
Cosine function
Sine function

Theorems

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Suitable Grade Level

High School