kiannarobinson1 kiannarobinson1
  • 29-10-2017
  • Mathematics
contestada

Use the unit circle to find tan sin 90
a.1
b.0
c.-1
d.undefined

Respuesta :

Serpentiel
Serpentiel Serpentiel
  • 29-10-2017
[tex]sin(90)=1\\tan(90)=\pm\infty[/tex].

The answers are [tex]a[/tex] and [tex]d[/tex] respectively.
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