lilahavens lilahavens

03-05-2018
Mathematics

contestada

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

Respuesta :

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

how do you change the top and bottom margins of an entire document

What are 5 clothing items in French?

(24)(36)/48 reduce before multiplying or dividing

A hummingbird has a wing beat of about 200 beats per second how many wing beats would a hummingbird have in 3 minutes

After Stalin's death, several leaders shared power in the Soviet Union until Nikita Khrushchev claimed leadership for himself. a. True b. False

What role does cellular respiration play in the carbon cycle? It removes CO2 from the atmosphere during glycolysis. It removes CO2 from the atmosphere during th

what do you divide 30 by to get 18?

what is 563 rounded to the nearest tens?

Question: One third of a number, decreased by thirty-six is at most twenty-two.

In which of the following sentences do you find a verb phrase A. I shall be all that I am and more. B. June was a collector or memorabilia. C. The crowd roared