lilahavens
lilahavens lilahavens
  • 03-05-2018
  • Mathematics
contestada

Find the exact values of cos (3pi/4radians) and sin (3pi/4 Radians)

Respuesta :

lironica
lironica lironica
  • 03-05-2018
cos (3π/4) can be written as,
cos (π-π/4) = -cosπ/4 = -1/√2

similarly sin3π/4=sin(π-π/4) = sin π/4 = 1/√2

Answer Link
brittneydelatorre7 brittneydelatorre7
  • 17-09-2018

If you are doing on  apex the answer is √2/2

Answer Link

Otras preguntas

12 in 5 in 8 inWhat is the volume of the box?
Choose the most alkaline substance in the group. soda, pH=25 household vinegar, pH=3 distilled water, pH=70 milk of magnesia, pH =105 PLEASE HELP
Organs make up the ___________ system of the frog.
Which President was blamed for the Great Depression?Woodrow WilsonHerbert HooverTheodore RooseveltCalvin Coolidge​
The emission of gases from factories and cars contributes to __________ pollution.
The model represents the equation -3x+1=-5. Which value of x makes -3x+1=-5 true? A. X=-3 B. X=-2 C. X=2 D. X=3
Which print feature would enhance both passages by opening with a quotation that specifies the theme? A. dedication B. epigraph C. chapter title D. dialogue
What is the area of this isosceles trapezoid?
Why must the use of pesticides be carefully controlled? Various insects are interdependent. Ecology and insects are interrelated. The environment can be poisone
a wave has a frequency of 3 x 10^13 Hz, what is its wave length?