Math Problem Statement
[sinx] +[cosx] range
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Greatest Integer Function (Floor Function)
Formulas
[sin(x)] = -1 if sin(x) ∈ (-1, 0), 0 if sin(x) ∈ [0, 1)
[cos(x)] = -1 if cos(x) ∈ (-1, 0), 0 if cos(x) ∈ [0, 1)
[sin(x)] + [cos(x)] ∈ {-2, -1, 0}
Theorems
Greatest Integer Function
Suitable Grade Level
Grades 10-12
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