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Integration of COMMONIG Used
functions
ntl
ā) (xā a -
n+\
Ā» ne dx = ig\nl* &
eS) {Sing ane -cosn +d
) Seosm dn = Sinn *c
y) Ssecm dws dann+c
8) feosecā¢ dy = COrR AS
ct
) (secn tann dno SeC%
psecn corn dn = ~ 60S ecnetc
dys Sin'nt c OP)
-\
-cos ATC
= fon nee Or)
-cox Re
ged nee Ā©r)
Integration of fn flant Ā©
Jflanth) das FLARED) Y &
a
Integration using subs hie
WOW
| MOY gy 2109 elec
Ā£uoy
1) fama dns lode seem e
2) Scot Ant \O%e \sinnl *o
> |secndn = logel seems tanec
- cot
&) Jeogecn ae = wg pl usec CO ~\
ao
Some gtoandard 4rigonomertriĀ¢
subs FAUtions
9 ota
Re atanĀ® or ocore
2) ot
ne asinsor a2coss
B) gt at
me aselce or a cosecs
[os or (O40
arn {asa
Ne acest
5) (== oY Von-) (%-8)
ne f C08 Ot BsinĀ® 6
Integration of
Ā£( 90Ā») 9'L>
J 4Cata) abo am
guy) = re
CatĀ») Anes at
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f4li) at.
Tntegrotion of {n which is
| reciprocal Of Quadratic
fe =
| Ā» Joe = ton te
OM AE A
| Nm tog, |2-* LC
ER eee 2a KO
Tntegration of fn which tS
reciprocal of square root OF
Quadratic
/\) ā Sin xc
ESS
a
= 10g\artoraae |e
Dloa|n el ator |+e
divison:
Partial fractions ;
mw On
mvolW lng Eve
powers ot
Ex: \ wed
Cote) (ns =
mrok
An
anen
Integration 5Y parts
Jovan = Ufvan- Jeu'fuan) an
eee We Tare
L ay L L 5
Inverse ug algebra | ey poential
TrigonomerY
Types:
Seperate ins are visible
ex. ā a
nn nN
Sx 40
N u
Type 2Ā°
consiaering āa os @ 40.
. . an
ex. { ns &
v N
ANY
eecurring BY Paris \
: LeĀ» exprenttĀ®
x Trad +
Ex: fe%cosn aĀ®
TeJeĀ®cosn a
Je* cos
Vv u
Ts cosy ete (sins e* dn
Bs x SOP ES
v Nv
mn
Loz cosm ea (sina eā¢ (eosne
an
_ n ~
TLs coone x sime +C
Be com ety Sinn ely c
ne
Ture 4!
Special cases
\) (em 4+ gw) dn = eāscnyec
> Stet + THE Ams nfo 4c
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Type -
ā) PCOSKH BSinn+e F r
Reade Ta
OO CSK4 b SIRE C
PcoSn+t qsinne U
= rLacosne bsinn + o)
LT acosat SIN** 5
cot
N=rA(D) + ie) av
i ama y (ant aig
bv dn
B) TE mun are rari
Ć©s
vy with cos?y
Se.
Oo) gus sitUre sinnet, Ā©
Fecmos oe
fe ) substitute cosnct, Vt
m ig odd-
c)subsritute tcnns ty if
man \S a We ever integ eV:
\ona\
nos yee ) ig awe
cotne Ā©
integer, xnen āFe
oy kann
nian
Ā») J Cranne secn) sec % dn
ao
La sete 2 ae
cm x Aan
z- $e
(secn*
oetn
ann) On
aAr=
dz = seen aā
dz
asic = 2secr
sant, z
Vs SeCKā¢
a
Zz
aype7 5
ee
) ginn 2 COSĀ® = &
\ sin y x cosn
SINNCOSHEA
senna Cosn se) Stn Of ot
ā
ā
le SinDn= Ā© { yo Sinn =>
t
Reduction fonmula
wl
y) J sin?Ā» dus -cosn Sin 0h
cosmo
vy
+ Pak ( sinā > dy
a
DS cosā¢ m dn
|
= Sinn COSĀ® 70 feos dy
YW
nt
ae
WN 72s
- in-2/
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>
a 1 y-\ n-\ |
Dias =cot M teen | NA 2 Ine ae Sn-%
=k
S) gor fsecā¢n dn
n-%
Beeson see NW n-2 tha
* ARN
n-\
6) For Jeosecā¢ aā
| MSL
Anz torn cose 4a Ty-v
ee
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