Math Problem Statement
carilah persamaan-persamaan untuk bidang singgung dan garis normal pada permukaan z=x^2+y^2 di titik (2, -1, 5)
Solution
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Math Problem Analysis
Mathematical Concepts
Differential Calculus
Multivariable Calculus
Gradient
Tangent Planes
Normal Lines
Formulas
Gradient: ∇f = (∂f/∂x, ∂f/∂y, ∂f/∂z)
Tangent Plane: A(x - x0) + B(y - y0) + C(z - z0) = 0
Normal Line Parametric Equations: x = x0 + At, y = y0 + Bt, z = z0 + Ct
Theorems
Gradient Vector and Directional Derivatives
Suitable Grade Level
Grades 11-12, Undergraduate Calculus
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