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

Was George Washington sympathetic to the freedom cause?

Toyland is having a sale. All items are 20% off. How much will you save on an item that usually sells for 95$ please explain your work!!

Read the excerpt from The Odyssey. But the man skilled in all ways of contending, satisfied by the great bow's look and heft, like a musician, like a harper,

Shotoku's legacy is

Read the text under”legacy of the catholic reformation”and cite evidence that the catholic reformation achieved its basic goals

what did Thomas Jefferson suggest the Congress should do in response to the Native American

Read this passage from "The American Dream." One of the first things we notice in this dream is an amazing universalism. It does not say some men, but it says

During your cycling trip, you and your friends often stayed in hostels. The prices of these are listed below. Hostel Standard room (price per night) With break

PLZ HELP ME OUT I NEED THE ANSWER PLZ HELP

is the product of seventeen negative numbers, positive or negative ?