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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