Math Problem Statement
Donats dos vectors de moduls 3 i 6 aplicats en un mateix punt, calculeu el mòdul del vector resultant quan formen un angle de: a) 45º b) 30º i c) 90º
Solution
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Math Problem Analysis
Mathematical Concepts
Vector Magnitude
Cosine Rule
Trigonometry
Formulas
R = √(A^2 + B^2 + 2 * A * B * cos(θ))
Theorems
Cosine Law
Suitable Grade Level
Grades 10-12