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

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444_Answers_x = \ '<br />

> (pr<strong>in</strong>cipal normal);<br />

(b<strong>in</strong>ormal). 2103. bx *=0 (osculat<strong>in</strong>g plane); __ Q<br />

, v,y.<br />

30 + 192-27 = 0. 2107. a) >^2; b) . 2108. a) K = ; 7=<br />

9100 .1 fl - n - M P - n -<br />

- 2109. a) K-e -- , b) R-Q-<br />

21 n -<br />

flfj*<br />

Qi^i<br />

- 2112. When / = 0, K = 2,<br />

^=2; when /=!, ^=<br />

Cha<strong>pt</strong>er VII<br />

O OC jf Q TT/7.^<br />

2113. 4~. 2114. 2115. ~ 2116. -~ . 2117. 50.4. 2118. . 2119.2.4.<br />

Ing. ^y<br />

2120. ~, 2121. jc = ^- 1; x=2 y\ t/ = 6; y = 2. 2122. / = ;c 2 ; t/ = * + 9;<br />

4<br />

jc==l; x = 3. 2123. y = x\ /=10 r,

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