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16 July, 11:50

What are the exact values of

cos

(

3

π

4

)

radians and

sin

(

3

π

4

)

radians?

+5
Answers (1)
  1. 16 July, 12:07
    0
    Cos (3pi/4) = - sqrt (2) / 2

    sin (3pi/4) = sqrt (2) / 2
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