Answer:
f
−
1
(
x
)
= arccos (
x
)
+ π/
2
Step-by-step explanation:
y=cos(x-pi/2)
For inverse, interchange the variables and solve for y
f
−
1
(
x
)
= arccos (
x
)
+ π/
2
Answer: 21 units^2
explanation: mark me brainiest
4700 is the answer hope it helps
Answer:
a + 1
to get 1 more than a you add 1 to a because you don't know what a is