Respuesta:
[tex]3[/tex]
Explicación paso a paso:
[tex]Csc^{2} (45)+Ctg^{2} (45)[/tex]
[tex]Csc(45) = \sqrt{2}[/tex]
[tex]Ctg (45)=1[/tex]
[tex]Csc^{2} (45) + Ctg^{2} (45) = (\sqrt{2} )^{2} +(1)^{2}[/tex]
[tex]= \sqrt{4} + 1[/tex]
[tex]=2+1[/tex]
[tex]Csc^{2} (45)+ Ctg^{2} (45) = 3[/tex]
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Respuesta:
[tex]3[/tex]
Explicación paso a paso:
[tex]Csc^{2} (45)+Ctg^{2} (45)[/tex]
[tex]Csc(45) = \sqrt{2}[/tex]
[tex]Ctg (45)=1[/tex]
[tex]Csc^{2} (45) + Ctg^{2} (45) = (\sqrt{2} )^{2} +(1)^{2}[/tex]
[tex]= \sqrt{4} + 1[/tex]
[tex]=2+1[/tex]
[tex]Csc^{2} (45)+ Ctg^{2} (45) = 3[/tex]