Math Problem Statement
Si 𝑎 = (−2; √12) y 𝑏⃗ = (−3; √3), calcula el ángulo formado por los vectores 𝑎 y 𝑃𝑟𝑜𝑦𝑏⃗ ⊥𝑎 .
Solution
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Math Problem Analysis
Mathematical Concepts
Vector Algebra
Orthogonal Projection
Dot Product
Trigonometry
Formulas
Proyección ortogonal: Proy_{a}(b) = (b ⋅ a / a ⋅ a) a
Producto punto: b ⋅ a = b1 ⋅ a1 + b2 ⋅ a2
Ángulo entre vectores: cos(θ) = (a ⋅ p) / (|a||p|)
Theorems
Orthogonal Projection Theorem
Cosine of the Angle Between Two Vectors
Suitable Grade Level
Grades 10-12
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