Math Problem Statement

dengan definisi turunan pertama fungsi buktikan bahwa f(x)=cotan x maka f'(x)=-coseckuadrat x

Solution

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Math Problem Analysis

Mathematical Concepts

Calculus
Derivatives
Trigonometric Functions

Formulas

Derivative definition: f'(x) = lim(Δx -> 0) [(f(x + Δx) - f(x)) / Δx]
f(x) = cot(x) = cos(x) / sin(x)
Trigonometric identities: csc(x) = 1 / sin(x)

Theorems

Limit definition of derivative
Trigonometric derivative identities

Suitable Grade Level

College Level (Calculus I or II)