Derivada de sin(8x)*cos(8x)

Answer

−8⋅sin(8⋅x)2+8⋅cos(8⋅x)2-8 \cdot \mathrm{sin}\left(8 \cdot x\right)^{2}+8 \cdot \mathrm{cos}\left(8 \cdot x\right)^{2}
-8*sin(8*x)^2+8*cos(8*x)^2

Derivative of sin(8x)*cos(8x)

Rule Used
Product Rule
Steps
  1. Identify a product of two functions of x in sin⁡(8⋅x)\sin(8 \cdot x)*cos⁡(8⋅x)\cos(8 \cdot x): use the product rule (uv)' = u'v + uv'. Each factor is differentiated once while the other is held as-is, then the two terms are added.
  2. Differentiate each factor and combine.
  3. Final answer: -8⋅s8 \cdot sin(8⋅x8 \cdot x)^2+8⋅c8 \cdot cos(8⋅x8 \cdot x)^2

A derivada de sin(8*x)*cos(8*x) é -8*sin(8*x)^2+8*cos(8*x)^2.

Solução passo a passo instantânea para sin(8x)*cos(8x)

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Derivative of sin(8x)*cos(8x) = -8*sin(8*x)^2+8*cos(8*x)^2 Solve step-by-step for free: https://derivativecalculatorai.com/pt/derivative-of-sin8xcos8x

Como encontrar a derivada de sin(8x)*cos(8x)

Para encontrar a derivada de sin(8x)*cos(8x), usamos regras de diferenciação padrão. Nossa calculadora com IA detalha os passos e explica a lógica.

Frequently Asked Questions

What is the derivative of sin(8x)*cos(8x)?▼
The derivative of sin(8x)*cos(8x) is -8*sin(8*x)^2+8*cos(8*x)^2.
How do you find the derivative of sin(8x)*cos(8x)?▼
Apply the standard differentiation rules — the key rule used here is the Product Rule. The step-by-step result is -8*sin(8*x)^2+8*cos(8*x)^2.
Why is the derivative of sin(8x)*cos(8x) equal to -8*sin(8*x)^2+8*cos(8*x)^2?▼
Because differentiation measures how a function changes — applying the rules to sin(8x)*cos(8x) yields -8*sin(8*x)^2+8*cos(8*x)^2. See the full step-by-step breakdown above.