Step-by-step explanation:
Q.4,1
R.3,2
S 1,0
T.-2. 2
(they may be in the wrong way)
Hope this helps
appearance
Step-by-step explanation:
i think that would be the best
Answer:
(7) (3) and (9)
Step-by-step explanation:
Answer:
Step-by-step explanation:
We are to integrate the function

over the area enclosed by the circle

Convert into polar coordinates

x=rcost and y = rsint
Since the lines are x=0 and y=x we find that t varies from 0 to pi/4

Double integral will become now

(since variables are independent here)
Substitute for r and t
4 sin pi/4 -2 cospi/4
= 