สมดุลกล

Page 1

fF El

9r 9t\r a

tr{rrgiloilsiltqfi:trrr tcRmfllrsoouorrrioil

oirin

?rurr.rrsni

r*rirt

.

,ir,

n*r*iz

it

s0..................

u.sr+

....................fir.....,......,..rarlfi

flilqana n'onr:fiinqhinJfiuuurJa.raorunr:tnduuii rfio.rnrnu:.ra'uf,firurn:n{rrfluprd

,f,ruun1slrflu t. nruqaaior tflucuqar o.rin qoqjuA.r rfiueuqaro,r{nqfrrndoufidrunrrilr$rnrd'r

z. alqaoari

uio drfior:nrrluu.dnr:rndoufi t o,rinqtr{.rund,r n:L.irurj.rrfl u t. aruqnrionr:ra{busirnfi d,r6oierqoqjii{il?orn6oufr shunrrrurf rnrd'r z. aruqnrionrr ilq il n'o{erqfi hin lfiuucnrnnr: ur1uri'er : rnr: r qunrn-r t4ol

i

frilq a n o n1fl ao il 9l'ttrfit.til

u:{ dilf,To'ru:.r r4'rr narurfluqu.ri bBlr45

luanrnar.lqnryld'ir

Tocos30 o

Trcos45 o

llng

mg

T^cos30o

4t

+

T"cos 45 o

.r d

nqufiuilto{ntiif (Lami's Theorem) t{rfiu:{3u:.rrJrn:sdrrYufiln o'n:rriruro.rurtsio 1 udr oqjlunl?sf,ilqn ,intosrym:tdrr r

dt

t

v

uolJiln'llfl1nu

Tx

t1

\/

\il T w

T1 Sin r

T2

sinp

sin d


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