ellyng10
ellyng10 ellyng10
  • 02-01-2020
  • Mathematics
contestada

Find the exact value by using a half-angle identity.

cosine of five pi divided by twelve.

Respuesta :

Respect3105
Respect3105 Respect3105
  • 02-01-2020

Answer:

[tex] \frac{ \cos(\pi) }{12} [/tex]

I'm solving it by putting into 3 significant figures:

[tex] \cos(\pi) = 0.998 \\ \frac{0.998}{12} = 0.08[/tex]

Good luck!

Intelligent Muslim,

From Uzbekistan.

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