Question

find the exact value of cos(3pi/4 radians) and sin(3pi/4 radians)

Answer 1

These are special angles.

Answer 2

If you are aware of that you'd be fine

Answer 3

use a calculator in radians mode, these are very simple to answer.

Answer 4

how do you get it to radian mode

Answer 5

What type of calculator do you have?

Answer 6

t inspire

Answer 7

Check if there is a "mode" button.

Answer 8

or just use an online calculator.

Answer 9

okay thanks!