Answer:
Step-by-step explanation:
False,true,true
Answer: -1
Step-by-step explanation:
First change tan(315) to:

Then evaluate the sine and cosine function. What is the y component of 315 degrees? What is the x component of 315 degrees?

Answer:
The answer is "domain and range are different".
Step-by-step explanation:
Given:

Solve f(x) to find domain and range:
for element x: R:
⇒
range:


Solve for domain:
⇒
Solve for range:
⇒
R : 
So, the value of the method f(x) and g(x) (range and domain) were different.
Step-by-step explanation:
a battery
b windmill
e river
f helicopter