eloring23 eloring23
  • 20-06-2017
  • Mathematics
contestada

θ is an angle in standard position that terminates in Quadrant II. If sinθ =2/3 , then cos2θ = _____.

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BlueSky06
BlueSky06 BlueSky06
  • 04-07-2017
 If sinθ =2/3 , then
           
                      2.236067978
cos2θ = ------------------------------------
                       3

Note:  please open my solution attached below.
Ver imagen BlueSky06
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kz0 kz0
  • 25-03-2021

Answer:

one person said it was 1/9 which it is an answer for Odyssey/ware

Step-by-step explanation:

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