Question
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f.

Ask by Salazar Joseph. in Argentina
Mar 24,2025

Upstudy AI Solution

Tutor-Verified Answer

Answer

Las soluciones son:
donde es cualquier número entero.

Solution

  1. Se tiene el producto
    Según la propiedad del producto igual a cero, se tiene que
  2. Caso 1:
    Sabemos que cuando
  3. Caso 2:
    El coseno toma el valor en los ángulos
    considerando la periodicidad de , la solución general es:
  4. Solución final:

Answered by UpStudy AI and reviewed by a Professional Tutor

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Simplify this solution

Bonus Knowledge

To solve the equation , we can set each factor to zero separately.
  1. First Factor:
    This gives us:
    The solutions occur at , where is any integer.
  2. Second Factor:
    This simplifies to:
    The angles where cosine equals are and , for any integer .
In summary, the solutions to the equation are:
where .

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