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f(x) - Campus Rio Pomba

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du<br />

(14) j.<br />

— are sec u + c<br />

u .\442 — 1<br />

4's (15) S senh u du = cosh u + c<br />

(16) J. cosh u du = senh u + c<br />

(17) S sech2 u du = tgh u + c<br />

(18) cosech2 u du = — cotgh u + c<br />

(19) sech u • tgh u du = — sech u + c<br />

At(20) f cosech u • cotgh u du = — cosech u + c<br />

(21)<br />

du<br />

J "\11 + u2<br />

(22) f du<br />

(23) du<br />

(24)<br />

— 1<br />

1 — u2<br />

du<br />

u —u2<br />

arg senh u + c = ln u + -5,/u2 + 1 + c<br />

— arg cosh u + c = ln I u + 'Vu2 — 1 +c<br />

1<br />

= — 2 ln<br />

arg tgh u + c , se lul < 1<br />

arg cotgh u + c , se lul > 1<br />

1 + u<br />

1 — u<br />

+ c<br />

— —arg sech lu I+ c<br />

(25) du<br />

— —arg cosech lu I + c .<br />

u + u2<br />

Introdução à integração 335

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