ΠΠ½ΠΆΠ΅Π»ΠΈΠΊΠ°8 Π»Π΅Ρ Π½Π°Π·Π°Π΄
ΠΠΎΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π²ΡΠΈΡΡ ΡΠΎΡΠΌΡΠ»ΠΎΠΉ Π΄Π»Ρ ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄Π½ΠΎΠΉ ΡΠ»ΠΎΠΆΠ½ΠΎΠΉ ΡΡΠ½ΠΊΡΠΈΠΈ (g(h(x)))' = (g(h))' * (h(x)', ΠΏΠΎΠ»ΡΡΠΈΠΌ:
(e^x * (sin(x) - cos(x)))' = e^x * (sin(x) - cos(x)) * (x * (sin(x) -cos(x))'.
ΠΡΠΈΠΌΠ΅Π½ΠΈΠ² ΡΠΎΡΠΌΡΠ»Ρ Π΄Π»Ρ ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄Π½ΠΎΠΉ ΠΏΡΠΎΠΈΠ·Π²Π΅Π΄Π΅Π½ΠΈΡ Π΄Π²ΡΡ ΡΡΠ½ΠΊΡΠΈΠΉ:
e^x * (sin(x) - cos(x)) * ((x)' * (sin(x) - cos(x)) + x * (sin(x) - cos(x))' = e^x * (sin(x) - cos(x)) * ( (sin(x) - cos(x)) + x (sin(x) + cos(x)).