Answer: x = 10.18
Step-by-step explanation:
7ex – 9 = 10
(x-9)*ln7 = ln 10
x-9 = 2.30/1.95
x = 10.18
Answer:
I have done what you want
sin(90-a)=cos
cos = angle adjacent
theta=BC/CA
1st and 3rd are functions, 2nd and 4th are not functions