Math Problem Statement

ggambarkaggambarkan lingkaran cos dendengan derajderajatnyderajderajatnya

Solution

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Math Problem Analysis

Mathematical Concepts

Trigonometry
Unit Circle
Cosine Function

Formulas

cos(θ) = adjacent / hypotenuse
Cosine values for key angles: cos(0°) = 1, cos(90°) = 0, cos(180°) = -1, cos(270°) = 0

Theorems

Unit Circle Theorem

Suitable Grade Level

Grades 9-12