ΠΠ»Ρ Π²ΡΡΠΈΡΠ»Π΅Π½ΠΈΡ ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄Π½ΠΎΠΉ ΡΡΠ½ΠΊΡΠΈΠΈ, Π½ΡΠΆΠ½ΠΎ ΡΠ½Π°ΡΠ°Π»Π° ΠΏΡΠΈΠΌΠ΅Π½ΠΈΡΡ ΡΠΎΡΠΌΡΠ»Ρ ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄Π½ΠΎΠΉ ΡΠ»ΠΎΠΆΠ½ΠΎΠΉ ΡΡΠ½ΠΊΡΠΈΠΈ, Π° Π·Π°ΡΠ΅ΠΌ ΡΠΎΡΠΌΡΠ»Ρ ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄Π½ΠΎΠΉ ΠΏΡΠΎΡΡΠΎΠΉ ΡΡΠ½ΠΊΡΠΈΠΈ.
1) y = ctg x + 3 * x;
y ' = (ctg x + 3 * x) ' = (ctg x) ' + (3 * x) ' = -1/sin^2 x + 3 * 1 = -1/sin^2 x + 3;
2) y = 1/x^4;
y ' = (1/x^4) ' = -4 * x^(-4 - 1) = -4/x^5;
3) y = 4βx + x^4;
y ' = (4 * βx + x^4) ' = 4 * 1/(2 * βx) + 4 * x^(4 - 1) = 2/βx + 4 * x^3;
4) y = e^x * sin x;
y ' = e^x * sin x + cos x * e^x = e^x * (sin x + cos x);
5) y = (e^x)^2;
y ' = 2 * e^x * 1 = 2 * e^x;
6) y = (2 + x)/(x - 2) = (x + 2)/(x - 2);
y ' = ((x + 2)/(x - 2)) ' = (1 * (x - 2) - 1 * (x + 2))/(x - 2)^2 = (x - 2 - x - 2)/(x + 2)^2 = -4/(x + 2)^2.