Answer:
1-4x
Step-by-step explanation:
7cos(x) + 1 = 6sec(x)
7cos(x) + 1 = 6/cos(x)
7cos^(x) + cos(x) = 6
7cos^(x) + cos(x) - 6 = 0
[7cos(x) - 6][cos(x) + 1] = 0
cos(x) = 6/7 , x = arccos(6/7) and
cos(x) = -1, x = 180
Answer:
G. 78.5 / π
{ i hope this helps :) i'm sorry if its wrong }
Answer:
x=-27, y=-15
Step-by-step explanation:
In the attached file
Answer:
It’s B
Step-by-step explanation: