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Answer
Para resolver el sistema de ecuaciones, primero simplificamos cada ecuación y luego encontramos los valores de
que las satisfacen.
- Simplificamos la primera ecuación:
- Simplificamos la segunda ecuación:
- Simplificamos la tercera ecuación:
Después de simplificar, resolvemos las ecuaciones para
.
La solución es
y
.
Solution
Para resolver el sistema de ecuaciones dado, primero necesitamos simplificar cada ecuación y luego resolverlas una a una.
- Simplificamos la primera ecuación:
- Simplificamos la segunda ecuación:
- Simplificamos la tercera ecuación:
Una vez simplificadas las ecuaciones, podemos resolverlas una a una para encontrar los valores de
que satisfacen todas las ecuaciones.
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Extra Insights
Did you know that trigonometric functions are not just handy for solving math problems, but they also have roots in ancient civilizations? The Babylonians used a base-60 system that influenced later angle measures, and the Greeks developed trigonometric concepts for astronomy. This mathematical heritage has made trigonometry a vital tool for navigation, architecture, and engineering throughout history!
Now, when it comes to solving trigonometric equations, a common pitfall is neglecting to recognize that solutions can vary within different intervals due to the periodic nature of trigonometric functions. Always keep an eye on the domain and the amplitude! Also, make sure to double-check any identities you apply; this can save you from a head-scratching wrong turn in your calculations!