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

someone please help me out. SERIOUS answers only!!!!!! apex questions
I know how to design it but I’m confused as to how to write a function code based on the info provided.
What individual used religion as an argument against slave labor
What was the main conflict that led to the French and lndian war??
A major contribution of the psychoanalytic theorists is
the square root of 64
Which is correct? A. There are 0.35 hectoliters in 35 deciliters. B. There are 7.62 centiliters in 762 liters. C. There are 6.8 kiloliters in 68 hectoliter
What are two fungi skin infections that humans can contract
Why do you think the author says that these two are "the wisest" in "The Gift of The Magi"?
What was the significance of Roosevelt’s “fireside chats”?