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Q3. Find the area of the region R that lies outside the cardioid r = and inside the circle r a(1+ cos 0) 3a cos 0, where a > 0.

Q3. Find the area of the region R that lies outside the cardioid r = and inside the circle r a(1+ cos 0) 3a cos 0, where a > 0.

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter65: Achievement Review—section Six
Section: Chapter Questions
Problem 44AR: Solve these prism and cylinder exercises. Where necessary, round the answers to 2 decimal places...
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Q3. Find the area of the region R that lies outside the cardioid r = a(1 + cos 0) and inside the circle r 3a cos 0, where a > 0. Now assume that R denotes a thin plate of constant density p = 1. Write down the mass M of the plate, derive the formula |T/3 /3 cos" 0 do = 1 cos"-10 sin 0 (T/3 cos"-2 0 de, n E Z>2, n - 1 and use it in order to find the coordinates of the centre of mass (a, ) of the thin plate R.
Transcribed Image Text:Q3. Find the area of the region R that lies outside the cardioid r = a(1 + cos 0) and inside the circle r 3a cos 0, where a > 0. Now assume that R denotes a thin plate of constant density p = 1. Write down the mass M of the plate, derive the formula |T/3 /3 cos" 0 do = 1 cos"-10 sin 0 (T/3 cos"-2 0 de, n E Z>2, n - 1 and use it in order to find the coordinates of the centre of mass (a, ) of the thin plate R.
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