Math Problem Statement
calcula la derivada de y=cos(2x)-2cosh(x)
Solution
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Math Problem Analysis
Mathematical Concepts
Calculus
Derivatives
Trigonometric Functions
Hyperbolic Functions
Formulas
Derivative of cos(u): d/dx[cos(u)] = -sin(u) * u'
Derivative of cosh(x): d/dx[cosh(x)] = sinh(x)
Theorems
Chain Rule: d/dx[f(g(x))] = f'(g(x)) * g'(x)
Suitable Grade Level
Grades 11-12 (or first-year university level)