jortega2604
jortega2604
18-06-2020
Mathematics
contestada
Which of the following is not an identity?
Respuesta :
androseti
androseti
19-02-2022
D.
[tex]\frac{1+cos^2x}{sin^2x}=1[/tex]
[tex]1+cos^2x=sin^2x}[/tex]
[tex]1=sin^2x-cos^2x}[/tex]
its contradictive with identity
[tex]1=sin^2x+cos^2x}[/tex]
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