Seudónimo Seudónimo
  • 23-09-2015
  • Mathematics
contestada

Which expression is equivalent to cos120°?

Respuesta :

Аноним Аноним
  • 20-07-2017
I hope this helps you



cos120=cos(180-60)= -cos60


cos120 =cos(90+30)= sin30
Answer Link
22cjones62 22cjones62
  • 11-05-2021

Answer:

cos 240!

Step-by-step explanation:

edge 21

Answer Link

Otras preguntas

What is the product. Plzz help
Which of the following is(are) the solution(s) to 13x + 10 = 10?
what is the reciprocal of -5? 5 1/5 -1/5-5​
Solve the following differential equations using Laplace transforms. Assume zero initial conditions and that the forcing functions are zero prior to t=0-.a. x(t
Write the number five million four thousand three hundred in standard form
A nurse is assessing a client who has pulmonary edema related to heart failure. Which of the following findings indicates effective treatment of the client's co
An example of a density-independent factor would be ________. a specialist searching for the one species of plant that is its food wolves that prey on elk in Ye
A merry-go-round rotates with a centripetal acceleration of 15 m/s2. If the outer horses are 7 m from the center of the ride, what is their velocity? O A. 11.8
I would love to know what the answer is, since I have no clue! Which equation is balanced? A.) Mg+O2→2MgO B.) 2Al+F2→2AlF3 C.) 2Al+3O2→Al2O3 D.) 2Na+F2→2NaF
Which of the following statements is TRUE?A. In a sole proprietorship, the owner has limited liability and full control.B. In a partnership, ownership can be tr