MATH 2412 Lecture 3: linear-methods-i-lecture-notes-notes

ALL I NEED IS QUESTION A to D with the Trapezoidal Rule.

I NEED IT ASAP, WILL RATE LIFE SAVER. I'm attaching (1)Samplegiven by the professor (2) The one I've done with the Midpoint Rulewhich is correct. THIS HAS TO GET DONE IN EXCEL OR MATH LAB.WHATEVER WORKS.

MY EMAIL IS [email protected] if you need the sample thatthe teacher gaves, as well as the midpoint rule that I've done andit's correct

THANKS

Center of Mass of a Lamina

Let L be the lamina of uniform density obtained by removing circle A of radius r from circle B of radius 2r (see figure).

(a) Show that for L.

(b) Show that for L is equal to .

(c) Find for B and for A, then use part (b) to compute for L.

(d) What is the center of mass of L?