Math Problem Statement
Find parametric equations for the tangent line at the point (cos(5/6 pi), sin(5/6 pi),5/6 pi) on the curve X= cos t, y= sin t, z=t
Solution
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Math Problem Analysis
Mathematical Concepts
Vector Calculus
Parametric Equations
Trigonometry
Formulas
Parametric equations of a curve: r(t) = (cos t, sin t, t)
Tangent vector of the curve: r'(t) = (-sin t, cos t, 1)
Parametric equations of the tangent line: r(t) = r0 + t * r'(t)
Theorems
Chain Rule in Calculus
Trigonometric Identities
Suitable Grade Level
Undergraduate Calculus
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