Question

integrate from -3 to 3, root 9- x^2

Answer 1

\[\int\limits_{-3}^{3}\sqrt{9-x^2}\]

Answer 2

draw the function, it is a circle

Answer 3

oh i see, is there any other method of doing it other than that?

Answer 4

calc the indefinite integral
it is 1/2 (x sqrt(9-x^2)+9 arcsin(x/3))

Answer 5

can you show me please thanks

Answer 6

use formula
integral udv=uv- integral vdu