Respuesta:
nose amigo o amiga najajaja
[tex]\frac{23}{27}[/tex]
Explicación paso a paso:
[tex]sen3\beta = 3sen\beta - 4sen^{3} \beta \\[/tex]
= [tex]3*\frac{1}{3} - 4*\frac{1}{3}^{3}[/tex]
= 1 - 4* [tex]\frac{1}{27}[/tex]
= 1 - [tex]\frac{4}{27}[/tex]
= [tex]\frac{23}{27}[/tex]
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Respuesta:
nose amigo o amiga najajaja
Respuesta:
[tex]\frac{23}{27}[/tex]
Explicación paso a paso:
[tex]sen3\beta = 3sen\beta - 4sen^{3} \beta \\[/tex]
= [tex]3*\frac{1}{3} - 4*\frac{1}{3}^{3}[/tex]
= 1 - 4* [tex]\frac{1}{27}[/tex]
= 1 - [tex]\frac{4}{27}[/tex]
= [tex]\frac{23}{27}[/tex]