Step-by-step explanation:
Firstly, we'll try to simplify the integrand. By hint 1, we see that:
Simplifying the integrand gives us:
Next, by hint 2, we observe that:
So this tells us to make the substitution:
Doing so gives us:
, which should be trivial.
Answer:
The very last is the right answer
Step-by-step explanation:
Answer:
144 degrees
Step-by-step explanation:
180-36=144 degrees
Answer:
-7
Step-by-step explanation:
y=3(0)-7
y=0-7
y=-7