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

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. 1075. -<br />

5<br />

31n|x + V^=<br />

Answers 417<br />

=l n (<br />

y 5<br />

1077. -ln|jt 2<br />

1). 1076-. ^* 2<br />

1078. l<br />

1079. ^ In (a 2 * 2 + ft<br />

2<br />

)-}- arc tan ^. 1080. -i arc s<strong>in</strong> . ^- 1081.<br />

1082. 1|. 1083. 4 ^(arcsmx) 8 . 1084.<br />

1097. In | e* 1| . 1098. ~ -~<br />

i<br />

In (2- + 3)<br />

3 In 2<br />

1102. -Jr<br />

H<strong>in</strong>t.<br />

(a<br />

1092.<br />

1086. 2 V<br />

are tan -<br />

a<br />

\-e~ l . 1090. -H-<br />

2 ,/ r? ,<br />

3 Ina<br />

1095. e x . 1096.<br />

i<br />

1099. ~ 4<br />

_^L_J. HOI. jJ<br />

2<br />

!n~5"<br />

4<br />

1100. 4<br />

arc tan (a*).<br />

1103. arc s<strong>in</strong> e* 1104. 008(0 + ^)o<br />

1105. V r 2sni -^r. 1106. x ^-cos2ax. 1107. 2 s<strong>in</strong> /"x. 1108. In lOx<br />

Xcos(logA:) 1109. __ !. H<strong>in</strong>t. Put s<strong>in</strong> 2 jc= ~(1 cos 2). 1110. --<br />

1113. a In<br />

1116.<br />

Xln s<strong>in</strong>-a<br />

1128.<br />

1131.<br />

1134 .<br />

14-1900<br />

H<strong>in</strong>t. See h<strong>in</strong>t <strong>in</strong> 1109 lilt. ~ tan (fljc + ft). 1112.<br />

1 1<br />

tan(x 2<br />

). 1117.<br />

-<br />

-^-cos(l<br />

tan<br />

1<br />

ax + ft<br />

r). 1118. x -^ cot x K 2<br />

^'.1119. ln|cosx|. 1120. ln|s<strong>in</strong>x|. 1121. (a ft)X<br />

. 1122. 5 In I s<strong>in</strong> 4- 1. 1123. 21n|cos/"x|. 1124. ^<br />

1<br />

4a s<strong>in</strong><br />

-|<br />

5<br />

1125. In tan* . 1126.<br />

] |<br />

1129. - l<br />

o<br />

_3^_lJL. M55.1 tan<br />

(<br />

1132.<br />

j).<br />

-^-tan 4 -^.<br />

U 36.<br />

|s<strong>in</strong> 2<br />

^. 1127.<br />

1130.<br />

U33.<br />

l(ln | tanf |<br />

+ 2au.)<br />

'

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