xlajbd
xlajbd xlajbd
  • 02-02-2019
  • Mathematics
contestada

The value of cos 30° is the same as which of the following?

Respuesta :

eric271828
eric271828 eric271828
  • 02-02-2019
cos 30 can be written as 1/2. If you are not sure, you can use subtraction formula: sin(A-B) = sinAcosB - cosAsinB
Answer Link

Otras preguntas

what does the agora tell us about the culture of athens?
What long-term effect do you think EU membership will have on nationalism in Europe? Explain.
If x^5y^4z^2 <0 , which of the following must be true? I xy <0 II yz <0 III xz <0
What long-term effect do you think EU membership will have on nationalism in Europe? Explain.
Determine the half-life of potassium if in 3460 years a 200 g sample decayed into 25 g
how do I solve this proportion?
What are three interesting facts about Susan B. Anthony's childhood ?
Factor completely, the expression: 2x^3-2x^2-12x
If the function h(x) represents the number of full hours that it takes a person to assemble x sets of tires in a factory, which would be an appropriate domain f
Alex makes ceramic bowls to sell at a monthly craft fair in a nearby city. Every month, she spends $50 on materials for the bowls from a local art store. At the