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Mathematics solved problems, Assignments of Engineering

Engineering mathematics 2 Question answers

Typology: Assignments

2020/2021

Uploaded on 08/08/2023

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bg1
Rol
no. 2 )
20
utorid!
No.
Io
Afiod
theqrea
oregionbeyon.d
by
jhe
fallo
ogocLSeSaPsaxisAthe
hegien
iae
-
giee-3
Seqyired
cre
Ce2.
de
|
ea2-
4R.
ven
Requise
2
Vae
:
de
2
.do2
**
4A
pBind
theLatea bounded buthe
curve
&eaxis
g80-
The
cuwe
q8e
L
isparala
whase verter
pf3
pf4
pf5

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Rol no. 2 ) 20

utorid! No.Io

Afiod theqrea oregionbeyon.d by jhe fallo

ogocLSeSaPsaxisAthehegien iae

giee- Seqyired cre

Ce2. de |

ea2-

4R. ven

Requise

(^2) Vae : de (^2) .do2 (^) **

4A

pBind theLatea bounded buthe curve &eaxis

g80-

The cuwe q8e L isparala whase verter

PAGEDATE: NO

is_other thun_origin- he urea baunded^ bq^ y:^ 2e#,^ -axis^ sO

pe R)=o 8.^ f-

Thepeints_re (ojo)^ &^ C2o)^ No Letput 2-3 bet

= 8 c3)-C3 2 9

HereH ISA^ ve_med^ ns^ CLed_in^ dbove^ axis^ 's Keqqrecz-

296 Sl2L

A

2S6 (^) Sqoiks

CEind the-qrea^ bet"^ he^ culve
y24 theine y
firswe tindpaind^ et^ instersecticn^ of^ this^ 2 curv^ es

42

e R-4)= o

or

PAGNDATE

1e 2

The p.arabola y2- SSy m.

etrieabout e

2 sSq mmetricabout

Axi veyt es e both pqr

abolasis at ovienivst ve

ndpsiods_a Lnteys ectiono

these purabalag

Now2e=2Y l

Put _/2 in 4z

-2 30=O

No pute-oio (^) e22J

=2iD /

The pts inters.ectien_are io 2,) Cy )de

R 2

Req qrecE

3 2 **

Keq ared. S^ units

Din he qieq by Todeqation aetho.d **

TAGECATE NC

Crcle x2i2 36

q 36

36 e *tytY

9ien

L

2 6- V 36-e Y 6. Areq etircle:4x d rec of quadcunt dag

V3-22* 12 Si

Nas-12sise Lhsin^ -1^ (o)

pE ucoeefsalid.ugingTnteqrabien-

in he Valume Yigbt Cqlinclrical cone

aeneboted by evoluinqhe line Y2e bouthe e anis_he" -oR-

The puims of inlerseclion are , ) SD

e

. RecVoluco. 6 e-^ 43)^ da.

Ll6-eCRA2)|dae

T LlGR --C2e-9]Jae

a Llo e-2e2-9de

TTto^2

(^1 )

2 TT^ Cubic units.

3