Math Problem Statement
Given: sin(θ)=−1/2 and cot(θ)<0. Which of the following can be the angle θ?
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Sine Function
Cotangent Function
Quadrant Identification
Formulas
sin(θ) = opposite / hypotenuse
cot(θ) = 1 / tan(θ)
tan(θ) = sin(θ) / cos(θ)
Theorems
Sign rules of trigonometric functions in different quadrants
Reference angles in trigonometry
Suitable Grade Level
Grades 10-12