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.

Answer Link

Otras preguntas

If a and b are odd integers, then a – b is an even integer. a and b are not odd integers a and b are odd integers a – b is an even integer a – b is not an
Which element has both metallic and nonmetallic properties? (1) Rb (3) Si (2) Rn (4) Sr
evaluate the following expression a. 11^0 b. 11^2/ 11^2 c. are the answers to part a and b the same? explain why or why not? please help!!!
What is 2/3 divided by 4/5
Partially because of the atmosphere of fear created by militarism, many European nations formed ____________ with other nations where they promised to protect e
What is a bicameral legislature?
Which is bigger 20% of 300 or 1/4 of 200
Which sentence uses the past participle form of the verb grow? A. The woman is growing her mums near the front door. B. The woman grew her mums near the front
Which formula represents a nonpolar molecule? (1) HCl (3) NH3 (2) H2O (4) CH4
Why would education have led middle-class women to address societal problems?