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

10u + 7 = 8 ( 2u - 4 ) - 9
Why did Henry Clay group his resolutions in pairs in the Compromise of 1850?
Your model locomotive is 18 inches long. It is an exact model of a locomotive that is 72 feet long. A window on the locomotive is how many times wider than a wi
how have computers changed mapmaking in recent years
3 ( 4d + 1 ) - 9d = 6 - 2d
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
2 ( 4a - 12 ) + 3a = 6a + 1
two methods of active transport
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
10u + 7 = 8 ( 2u - 4 ) - 9