412eaf55-295a-43cd-a30d-3f706ecbcc14 6 4 5 decimal

&[DATE] &[TIME] - &[FILENAME]

ode t y t diff t x ≡ t x t diff t x - ≡ 0 x 1 ≡ 1 y 0 ≡ 41 sys set convert t x t y 21 sys dsolve maple :

t x ode 1 el :

t y ode 2 el :

t x t - exp

t y t - exp - 1 - exp +

0 x 1

1 y 0

ode t z t diff t u ≡ t u t diff t z - ≡ 0 u 0 ≡ 0 z 1 ≡ 41 sys set convert t z t u 21 sys dsolve maple :

t z ode 1 el :

t u ode 2 el :

t z t cos

t u t sin -

0 z 1

0 u 0