Math Problem Statement

Dengan menggunakan rumus turunan berikut! d/dx (f) = lim h -> 0 (f(x + h) - f(x))/h tentukan turunan fungsi

a. f(x) = - 5cos x

Solution

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Math Problem Analysis

Mathematical Concepts

Calculus
Derivatives
Trigonometry

Formulas

Derivative definition: d/dx(f(x)) = lim(h -> 0) (f(x+h) - f(x))/h
Trigonometric identity: d/dx(cos(x)) = -sin(x)

Theorems

Derivative of cosine function
Limit definition of derivative

Suitable Grade Level

Grades 11-12