Page 202 - DECO403_MATHEMATICS_FOR_ECONOMISTS_PUNJABI

VED1
E L-LOVELY-H math13-1 IInd 6-8-11 IIIrd 24-1-12 IVth 21-4-12 Vth 20-8-12

noEPk;soh dk rfDs

B'N uo okPh d/ pokpo oZyd/ jB ns/ nB[ebe ftZu gqfs;Ekfgs eoe/ nB[ebe B{z BthA uo okPh
d/ cbB d/ o{g ftZu fJ; soQK gfotfss eo b?Ad jB fe ;{soK dk gq:'r ;obsk Bkb ehsk ik
;e/.

13H2 gqfs;EkgB d[nkok gqkgs e[ZM Bshi/
(Some Results Gain from Substitution)

(i) cbB sin (ax + b) dk x d/ ;kg/y nB[ebB gsk eo'.
jZb L wzB fbU ax + b = t

iK

∴

B'N;

T[go'es T[dkjoD Bkb fBwBfbys cbBK d/ x d/ ;kg/y nB[ebB gsk eo ;ed/ jB^

196 LOVELY PROFESSIONAL UNIVERSITY