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Problems in Mathematical Analysis.pdf - pwp.net.ipl.pt

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158 Def<strong>in</strong>ite Integrals (Ch. 5<br />

1653. F<strong>in</strong>d the area bounded by the cardioid<br />

cos2/),<br />

-- s<strong>in</strong>20.<br />

1654*. F<strong>in</strong>d the area of the loop of the folium of Descartes<br />

*-r+T" *-<br />

1655*. F<strong>in</strong>d the entire area of the cardioid r a (1-f coscp).<br />

1656*. F<strong>in</strong>d the area conta<strong>in</strong>ed between the first and second<br />

turns of Archimedes' spiral, r = acp<br />

(Fig. 48).<br />

1657. F<strong>in</strong>d the area of one of<br />

leaves of the curve r = acos2cp.<br />

the<br />

1658. F<strong>in</strong>d the entire area bounded<br />

by the curve r 2 = a 2<br />

s<strong>in</strong>4cp.<br />

1659*. F<strong>in</strong>d the area bounded by<br />

the curve r = as<strong>in</strong>3cp.<br />

1660. F<strong>in</strong>d the area bounded by<br />

Pascal's limagon<br />

Fig. 48 r = 2 + cos cp.<br />

1661. F<strong>in</strong>d the area bounded by the parabola r = a sec 2<br />

and the two half-l<strong>in</strong>es 9=4- and 9 = y.<br />

1662. F<strong>in</strong>'d the area of the ellipse r = -r<br />

r<br />

(e

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