Respuesta :

Answer:

Solution answer is [tex]cos^2x[/tex]

Step-by-step explanation:

[tex]1-sin^2x  = cos^2x[/tex]

[tex]sin^2x + cos^2x = 1[/tex]

then

[tex]1-sin^2x / sin^2x + cos^2x = cos^2x / 1[/tex]

So

Solution answer is [tex]cos^2x[/tex]

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