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

The results of the Puritan and Glorious Revolutions in England were significant for Europe and the Americas because they demonstrated that __________. attempts
expand and simplify (x+7)(x-7)
slum areas called shantytowns occur in ___ major African cities, housing over ___percent of urban populations
using the system of substitution 2x-3y=12 x + y=9
Which explains why North Africa has a hot, dry climate, while India has a tropical climate when they are located at the same latitude? A. North Africa has a sma
what is the result? ∫([1/x].dx/x^3) D=[1/2, 1]
what is the whole number that is equal to 6/2
The 16th Amendment to the U.S. Constitution in 1913 gave the Congress power to A. Pass an income tax B. Provide for the welfare of U.S. citizens C. Sue monopoli
describe one way that cells use water
A number was increased by 2% to £78.03 What was the number before this increase?