2∂∂∂TTX∂ = A2 2∂ T=0 = SINX, U(0, T) = E-T ∂ + TSINX UT=0 = XCOS...

13. - BAI TAP CHO 16 UNIT 12 CO DAP AN
BAI TAP CHO 16 UNIT 12 CO DAP AN
13.

2

∂tx∂ = a

2

2

∂

t=0

= sinx, u(0, t) = e

-t

∂ + tsinx u

t=0

= xcosx,

2

u