Page 224 - DECO403_MATHEMATICS_FOR_ECONOMISTS_PUNJABI

VED1
E L-LOVELY-H math14-1 IInd 6-8-11 IIIrd 24-1-12 IVth 21-4-12 Vth 10-9-12

noEPk;soh dk rfDs

B'N

T[Zso

x
T[dkjoD 12H ∫ 1+ cos x dx dk wkB gsk eo'.

jZb L

T[Zso

∫
T[dkjoD 13H cos −1 1 x dx dk wkB gsk eo'.
1  1 1 
−

jZb L wzfBnk   ∵ cos − x = sec x


–1
sec x B{z gfjb/ ns/ 1 B{z d{i/ cbB b? e/ tzfvnk j'fJnk nB[ebB eoB s/

T[Zso

218 LOVELY PROFESSIONAL UNIVERSITY