Math Problem Statement
Encontrar la derivada parcial de z = x3y − xy4; x = e5t, y = sec(5t); dz
Solution
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Math Problem Analysis
Mathematical Concepts
Calculus
Partial Derivatives
Chain Rule
Trigonometric Functions
Formulas
Partial Derivative: dz/dt = (∂z/∂x)(dx/dt) + (∂z/∂y)(dy/dt)
Product Rule
Derivative of exponential: d(e^kt)/dt = ke^kt
Derivative of secant function: d(sec(kx))/dx = k sec(kx) tan(kx)
Theorems
Chain Rule for Multivariable Functions
Product Rule
Suitable Grade Level
University Calculus
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