n 



F. Circ. Dir. rat. ent. TABLE 46 suite. Lini.OotT 

 A 



f I a—\ ( I n 



G^ITano.-"^^ xclx = {—l)" -12 + 2l '— .^mdt, Gr. 6, <13i. 



J 2 u 2 a — 2 7i 



S)j Tariff I'x. Sin.-' xdx = ^-^^ |z' ('-^^'^^ — Z' (^^^'^Vf — - ^'- T. 46. N^ 7, 9. 



'J)JTanff.P.r. Cos.^ . d.v = "^^ {z' (^) - Z' (^jj + i V. T. 4. N^. 18. 

 10}jTangJ>x.Cos.9.xdx = -— - Iz' (^-^) — Z' f'^-^) ^''- T- 46. N^ 7, 9. 

 11) J Cos./'-i 2x. Tang, xdx = — - Iz' |f J — Z' (^^-^ji ^'- T. 3. N^. 1. 

 12) /(Cos./'-' 2 j; — Sec/' 2 a;) Co<.a!rf.r = nCoLpTr V. T. 5. N". 6. 

 13) /(Cos/'-i 2.z' + .Scc.P 2.r) ran*/, xdx =- nCosecpn V. T. 5. N^ 1. 



14.) /(5m.''+' 2 .r— 1) Tang. (- + .r|(Z:r== JS" V. T. 3. N". 4, 



15) I (S(>».'/ 2 .1- — Sln.P 2 .r) 7a«</. ( - + a^j d.v = - Z' (p + 1) — Z' (7 + 1)1 V. T. 3. N". S. 

 \6)l{Sln.i'2x — Sin.i-P2x) Tang. | - + xj dx = -nCot.pn V. T. 5. N". 2. 

 17) /(S(«./'-' 2.r-f Co«ec.P2.r)7an<7. ( - + ^) d^ == -nCosec.pn V. T. 5, N'. 1. 

 \?>)\{Tang.V X -\- Cot.P x)dx = -nSec-pn V. T. 5. N". 11, 



J tit It 



>/' 



19) / {Tangj> x + CotP x) Sin. 2 xdx = - ~ ~ V. T. 4. N-'. 23. 



' 2 ei;"^ — e-^pT 



Page 89. 12 



WIS- EN NATlUnK. VEHII. DEH KO^I^KL. AKADEMIE. DEEL IV, 



