Answer:
x = 4
Step-by-step explanation:
Given that sin(13x) = cos(9x+2)
Since sintheta = cos(90 - theta)
hence sin (13x) = cos (90 -13x)
Substitute into the original equation
cos (90 -13x) = cos(9x+2)
90-13x = 9x+2
-13x - 9x = 2 - 90
-22x = -88
x = 88/22
x = 4
Hence the value of x is 4
Answer:
Step-by-step explanation:
which ones?
2) 60 because it's the one that appear the most
1. the last one
2.the first one hope this helps.
Answer:
Slope would be -1/3
Step-by-step explanation:
