Math Problem Statement
Dado um ponto P(-1,2,3) e um vetor A
x a x + ( y + x ) a y A=xa x +(y+x)a y , expresse o ponto P e A em coordenadas cilíndricas.
Solution
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Math Problem Analysis
Mathematical Concepts
Coordinate Geometry
Cylindrical Coordinates
Vector Algebra
Formulas
r = sqrt(x^2 + y^2)
θ = atan2(y, x)
z = z
A_r = A_x cos(θ) + A_y sin(θ)
A_θ = -A_x sin(θ) + A_y cos(θ)
Theorems
Coordinate Conversion Theorem
Suitable Grade Level
Undergraduate Mathematics
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