ruma51
ruma51
18-06-2018
Mathematics
contestada
Evaluate: sec(5pi/4)
Respuesta :
CrystalJewel
CrystalJewel
18-06-2018
if you see your unit circle
our coordinates for 5pi/4 are ( - rad 2 / 2 , - rad 2 /2)
sec is 1/cos
do some algebra
1/ - rad2/2
once you solve your final answer is - rad2
Answer Link
jessieschmidt01
jessieschmidt01
07-04-2022
Answer:
-\sqrt(2)
Step-by-step explanation:
Answer Link
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