Page 85 - E-MODUL MEKANIKA ANALITIK
P. 85
1 1
ℒ = ̇ 2 + ̇ 2 + +
1 1
1
2
1
2
2 2
2 2
LAGRANGE MULTIPLIER
ℒ ℒ
+ λ =
̇
VARIABLE
ℒ ℒ
+ λ =
1 1 ̇ 1
1 2 1 2
( ̇ + ̇ + + ) ( + + )
2 1 1 2 2 2 1 1 2 2 + λ 1 2
1 1
+ λ
1
1 2 1 2
( ̇ + ̇ + + )
1
1
2 2
1 1
2
2
2
2
̇ 1
̈
1 1
=
+ = ̈
85
