Math Problem Statement

  1. Jika y = (1 + cos x)/(- sin x) maka d/dx (y) =

  2. Tentukan turunan pertama dari y = sin^5 (2x + 1)

  3. Tentukan turunan pertama fungsi y = 2cos^3 (1 - 2x)

Solution

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Math Problem Analysis

Mathematical Concepts

Calculus
Derivative
Trigonometry

Formulas

Quotient rule: d/dx (u/v) = (u'v - uv')/v^2
Chain rule: d/dx (f(g(x))) = f'(g(x)) * g'(x)
Derivative of trigonometric functions: d/dx(sin x) = cos x, d/dx(cos x) = -sin x

Theorems

Quotient Rule
Chain Rule
Trigonometric Derivatives

Suitable Grade Level

Grades 11-12 (Pre-Calculus/Calculus)