Respuesta :

riyanandola
Answer:

x=π+2kπ,{k=0,±1,±2,±3,...}

Explanation:

(cosx+1)2=cos2x+2cosx+1=0

then

cosx+1=0

ASIAX

Hi there!


Solve the rational equation by combining expressions and isolating the variable x.


Doing this would result in:


[tex] \mathfrak{cos (x) = - \dfrac{1}{2} - \dfrac{cos (2x)}{2} } [/tex]


[tex] \mathfrak{ASIAX} [/tex]

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