Math Problem Statement
find the derivative of 2x-cosx
Solution
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Math Problem Analysis
Mathematical Concepts
Calculus
Derivatives
Trigonometric Functions
Formulas
Derivative of 2x: d/dx(2x) = 2
Derivative of -cos(x): d/dx(-cos(x)) = sin(x)
Theorems
Sum Rule of Differentiation
Derivative of Trigonometric Functions
Suitable Grade Level
Grades 11-12 or College Calculus