darinsimon darinsimon
  • 23-07-2020
  • Mathematics
contestada

how to evaluate cos2 pi - sin pi/2

Respuesta :

bekkarmahdi702
bekkarmahdi702 bekkarmahdi702
  • 23-07-2020

Answer:

  • cos 2π - sin(π/2)

cos 2π is the same as cos 0 wich is 1

sin(π/2) is 1

  • 1-1 = 0

the expression equals 0

Answer Link

Otras preguntas

If f(x) = x2 + 2x - 4 and g(x) = 3x + 1 = Find g(f(x)) = [ ? ]x2 +[ ]x + [ ]
x^3+10x^2+19x-30/x+6
Two gasoline stations along an expressway have six gas pumps each. An experiment involves determining how many pumps are in use at a particular time for each st
Why did Rockefeller testify in 1911
What different mechanisms are used in the windmill example to make the windmill move
What skill are you using when you try to understand a story's narrator and then explain your thoughts? questioning previewing prediction analysis
Since sodium chloride is classified as a compound, a sample of it contains A. atoms that are gases, liquids, and solids. O B. more than one kind of atom. C. mat
true or false, the roman period begins the CE common period
subject: FORENSIC SCIENCE can a person who is Type O blood, have a parent with type A blood? Explain why or why not?
5. Relaciones interpersonales o habilidades sociales: Mateo 9 27-31 en este texto bíblico comprende la necesidad de los enfermos y entrega lo que ellos piden.​