CHAPITRE

^ =: — i>977 + 937,io3<? 4- 71,340^’ — 1 8,863

— io8,855e^

+ (64, 438 — 79,5i8e 4- 122,936e* 4- 152,589 e^)/cos\ 4-( — i88,3o3 — 33,5o7e4-47)794^’+64,i i2e3)/sin>. 4- (7,035 — 73,193 e — 45,79 1 ^’)./'* cos 2 X 4- ( — 45,092 — 22,766 e — 42j573 e*) sia 2X 4- (1,396 4- 19,774 c)./^ cos 3 X V

+ ( — 18,750 — o,i78e)y^sin3X + 4,ia7./’^ cos4X + 3,175 /'^sin 4X;

X=(937,io3 + 142,490^ — 56,6o3e* — 4^5, 420 e"^)/ + ( — 79,5 1 8+181,435 e — 298,732 e* — 368, 808

+ 610,357 e^)cosX

— 256,448 e*) sinX

+ ( — 73,193 — io5,652 e +219,579 e*