Title SN Dey Class 12 Definite Integral Exercise 9A PDF_compressed.pdf ✅

U) ) m (+01 \r=R S"rrqre -\r Am* toosmT- dx J \-r') 0 1r Btt{, J eos on* d* o L --\ r D" . r 5) \+t?()diL ') O. Ams: Lirrn h+o '.) ^n +o Sn s. Wr' RI"S'ry {Qf , , - 1. s\* onf* = _L fsiri **-1]- T\L J6 Ir J to. ryrtt d* = o ? i + f s\n q'n- sinQn.o t\L ,=$ [0, {.=. o t :' :-r ).1 -\r :tr 2 J-sl^e x eoss+'d* -?re$a\s- qlrre ?}I 'o Avrs. lSote : J sir*+ eosno. dx tf{- TF6(F ''' t'=t", * =2 <-+W€ Epl, >llr$-. fl='{ai- *1, T" T\ = Clf4aI _] I s\rcnu cos6.r- dx BrfiT{o.r "i}"{te- <}0r€ q-5 sitrx .o =) cn-l n . h t_ {(o,.-+v1^1 , a}r:r!L.r Yt=s .{ ir a trh . b- q.. , J s\'P*x J* = ? o , \-rcd U3rbU"UI RT{ , J sin".no dr,, = * J " si"Prrry. dz. - -1 .tt- TIr - } L'
r){ft rh J4r") d* =J 6qx; da gr, uT{ c'. o\ Lar4tx] =dtr.1 ,Lb)4t,t-9t-x1 =e , \*t $t$ + g tx; = e ./\ ) St U-q3 -grnstr{ dT*, J4r^tdr. jt,r.l&rc?T.{,*tx1 =((ot) T(<, ; r: l1 =rt!_ 3l-?rffi, tt.t. + \;n 22_ tre!)= + .'ITQI, J4r*r dx=[=+:da = +f l,"lt,*Itr, _, =]x:, I r i 3 5LEl, 3 \r- 22 r,"j Jt*r dz- =l + ," = +t+l: = * (i-,) = **, 5 1 '{ryt; , J**) d'x = Jqtxi dx {*r , str,) ' t trr) crrqs 41., at[s, 1 1 t .! ,' '' ' r l'i r i^ t}'ar\s , J *t"l dx = J$t*l-dx - ur L?$\F Su:* L-rE{T FramdA N-1t o. o\ D\ lf t) Jsin$dr =) I a)J o 'Avrs. "ffns. UrrR 4qT{io Br$r :!ro, oT- ft^ns. J \s\rrSdU t2) dr :1 r r*II/u = Lt.{ lsee r ]J ' ,o al+ 1 Tq 9 \ {q-,, g d$' ? * f-** dn o = [uX [=uu $ * suo "] E to6.16 *o r $tonu.
L3) q r0) ) I Fnn s. x{'r- I dr,. i ,(^fa tttdr ,' I -q(.Jil drt {fft0 dt tdn t J rt.r"vo r t l\ : -a I El-l t' *-of-L-r'l - z L. ,lq ,,I-, l s -rl + - il L-) .\Tr /\) t) J se" g dD = 2 o": = t.6fs"u { - sec o -r U*-T - til* o] 1.ft [.12 - 0 + I* o] = to5[.[r *r ), \r1r, rll Ans. Jtftg dp .Jtsee,-$ *r)dt =lsec'$dt-J4t st**$-S '\Tlr -"-T/o .']t"*od$ [+*r.r: olJ' o =ft"o\-t*'.0 - T"o] :1-t -f1 n + \,oft +.
'.)t J%in?+- dr" = ). o u) Anr. Js\#*- a+ " +Jzslto-{x' i ltt- c-bsrx)di = * Jdu"*'{'J*r ix dr,- 9-) 'Yz o 2L f,o zL--.2 lo lr ,r I 2 lh)[**-' d* = D ' ; 'l-' . . f ,, I 6" srYl 9.o I --l a z 1 rt+l d;t : I = tseeog dD * J se-cg te^ns J .dD w av l-- Tr/q 0' Frn:' Jseeo[seeg* +ilT\g) d0 = ]ts"*r$ sees te^ne)dS "'. j s.. [seqs - h*ne) dg =f tc"n$_ se_eqIiI rtl\