The derivative follows from the fundamental theorem of calculus:

where
is any constant in the domain of
.
We have

so

(applying the property
)
If you put it into your calculator by pressing the COS button and then typing in 105, you get -0.258819045...
Answer:
(4,3)
Step-by-step explanation:
Because I just did it.
Answer:
C
Step-by-step explanation:
2.2-2.5
Since a + and a - make a minus if we have 2.2+(-2.5) we would get 2.2-2.5. So C is the anwser.
Square root of 3, since it's a continous decimal