Math Problem Statement
�𝒃𝒂� مثلث تقع رؤوسه على محيط دائرة نصف قطرها (�𝒄𝟎𝟏�) ، إذا تحرَّكت النقطة (��) باتجاه عكس عقارب الساعة ، وكان معدَّل تغيُّر مساحة المثلث (��/�𝒄𝟓�) ، جد معدَّل تغيُّر الزاوية (��) عندما �� تكون الزاوية )
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Calculus
Trigonometry
Formulas
A = (1/2) * r^2 * sin(θ)
dA/dt = (1/2) * r^2 * cos(θ) * dθ/dt
dθ/dt = (2 * k) / (r^2 * cos(θ))
Theorems
Sine Rule for Area of a Triangle in a Circle
Chain Rule (Calculus)
Suitable Grade Level
Grades 11-12 or First-year University Calculus
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