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