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
VER TODAS LAS RESPUESTAS ( 44+ )
Otras preguntas
Can someone help answer these questions please?
What is 11 percent as a fraction?
help please tysm if u helped! 3.
How many solutions does this system have? x-2y=2 y=-2x+5
635-521+159-3 what is the answer?
What is the solution of the system of equations? x – 2y = 4 –3x + 6y = 12 A. infinitely many solutions B. no solution C. (–2, 4) D. (0, –2)
Which of the following would you expect from an exothermic reaction? A. No input of energy is needed to start the reaction. B. Most heat is absorb
What was America's motivation for expansion?
Can some one explain to me the difference between the min & max and the local min & max? I'm trying to find this on this graph, but I have no idea how t
. Shawn has been hired as a sales associate Horizon Mobile Phone Company. He has two salary options. He can either receive a fixed salary of $750.00 per week or