T∂∂∂XX∂ (0, T) = COST ∂ + XE-T UT=0 = SINX , ∂ = A2 22UUU

7. - BAI TAP CHO 16 UNIT 12 CO DAP AN
BAI TAP CHO 16 UNIT 12 CO DAP AN
7. t∂x∂ (0, t) = cost ∂ + xe

-t

u

t=0

= sinx , ∂ = a

2

2

2

u