An unknown variable ..............
Answer:
It doesn't. Square bread on top
Step-by-step explanation:
cos(3x) = cos(2x+x)
= cos(2x) cos (x) -sin(2x)sin(x)








Answer: a= c+11
Step-by-step explanation:
a has 9 more than b which has 2less than c
Answer:
an unknown point? like 0,7 or 0,5 or 0,1 or 0,0 or 0,anything?
Step-by-step explanation: