From the identity:


the inverse of f is g such that f(g(x))=x,
we must find g(x), such that
![\frac{1}{cos[g(x)]}=x](https://tex.z-dn.net/?f=%20%5Cfrac%7B1%7D%7Bcos%5Bg%28x%29%5D%7D%3Dx%20)
thus,
![cos[g(x)]= \frac{1}{x}](https://tex.z-dn.net/?f=cos%5Bg%28x%29%5D%3D%20%5Cfrac%7B1%7D%7Bx%7D%20)

Answer: b. g(x)=cos^-1(1/x)
Answer:
x = 8
x = -8
Step-by-step explanation:
Answer:
$2522; if her sister put in 1/3 of Daniella's original money.
But if you don't combine Daniella's original money it would be $2328
Step-by-step explanation:
582 x 3= 1746.
and 1/3 of 582= 194
582+1746+194=2522
The chance of you selecting one randomly is 4/56, which simplifies to 1/14.
Answer:
the answer is D
......
Step-by-step explanation:
.....