nekoviv01
nekoviv01 nekoviv01
  • 02-03-2022
  • Mathematics
contestada

What is the exact value of cos(-60)?
-sqrt(3)/2
-1/2
1/2
sqrt(3)/2

Respuesta :

LeCoolKid
LeCoolKid LeCoolKid
  • 02-03-2022

Answer:

1/2

Step-by-step explanation:

Look for the angle of -60, you will see the coordinate (1/2,-sqrt3/2)

The cosine function is the x value of each coordinate of the unit circle

Let me know in the comments if you have any questions! If you could mark this answer as the brainliest I would greatly appreciate it! :D

Ver imagen LeCoolKid
Answer Link

Otras preguntas

If the force of gravity changes, what happens to the mass of an object?
What is the next logical statement in the proof below? given: M is the midpoint of AB prove:2(AM) = AB a) AM+AM=AB b) AM=AB-MB c) AB=AM+MB d) M (A+B)=AB
what is the least common multiple of 36 and 200
(the photo is horizontal) Can every number be represented as a decimal? Please help
What was the purpose of the 13th Amendment?
Frankie paid $11.75 for the movie ticket and $4.75 for popcorn and a drink. How much did Frankie spend? a. $7.00 b. $15.50 c. $15.75 d. $16.50
Select the most reasonable estimated answer. 748.36 – 297.78 a. 300 b. 350 c. 400 d. 450
What is the difference between History and Social Studies?
If your goal is to find a mentor who can help encourage you, which category would it fall into?
in the poem "laura" how was she described by the speaker