tie - Dartmouth Collegem13s17/m13s17_hw5_sol.pdfF .dr= Soksint cost, that,-ztDdt = fo...
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Problem : • an ⇐ tie . We paramehize El by X=X , y=x2 * El So ,2xds=Sj2xfEE= ¥ .3eH4xy÷f= 55¥ For a , we parametriz by x=l , y=y ⇐ YEZ fazx .ds=f2z ftp.sizdy-2 Thus sex .ds= M¥+2 Problem # 2 a) Set 'dr= fist ' , t ' >.< stsztsdt =fj( t ' . zt ' ) .dt= To - at = 's -55=2+0
Transcript of tie - Dartmouth Collegem13s17/m13s17_hw5_sol.pdfF .dr= Soksint cost, that,-ztDdt = fo...
![Page 1: tie - Dartmouth Collegem13s17/m13s17_hw5_sol.pdfF .dr= Soksint cost, that,-ztDdt = fo sntstdt-flustttdt + fjtdt = 1-wsl-¥=fsilt-Sil-wslB). Because awlttko, it is conservative. suppose](https://reader031.fdocuments.in/reader031/viewer/2022030613/5ade270f7f8b9a213e8dbce0/html5/thumbnails/1.jpg)
Problem:• an
⇐tie.
We paramehize
Elby
X=X , y=x2 * El
So ,2xds=Sj2xfEE= ¥ .3eH4xy÷f= 55¥
For a,
we parametriz by
x=l, y=y ⇐YEZ
fazx .ds=f2z. ftp.sizdy-2
Thus.
sex .ds= M¥+2 .
Problem # 2 .
a) Set 'dr= fist'
,
-
'
t'>.< stsztsdt
=fj(t'
. zt' ) .dt= To - at = 's -55=2+0
![Page 2: tie - Dartmouth Collegem13s17/m13s17_hw5_sol.pdfF .dr= Soksint cost, that,-ztDdt = fo sntstdt-flustttdt + fjtdt = 1-wsl-¥=fsilt-Sil-wslB). Because awlttko, it is conservative. suppose](https://reader031.fdocuments.in/reader031/viewer/2022030613/5ade270f7f8b9a213e8dbce0/html5/thumbnails/2.jpg)
; F .dr= Soksint, cost , that,
- zt,
Ddt
= fo'
sntstdt - flustttdt + fjtdt
= 1- wsl - silt¥=f - Sil - wsl
B) .
Because awlttko ,it is conservative .
suppose
Fit
§ =2xyte32¥s=3ye3Z
⇒ fcxy ,⇒= jxthcy .)
⇒ zxyttfty =2xy+e32' ⇒ ¥y=ek⇒ t.ly#=e3?y+gcz)
⇒ fcxiy,z)=y2xte32ytgH⇒ 0§z= }ye3Z+jcz)=3ye32⇒
ojczto ⇒ gczkc
⇒
ftxifzky 'xt3ye34c .
-
I
1
1
and the field is defined on1123
,
which is simplyconnected .
v
.