Question

Срочно! производные функции
фото внутри

Answer 1

14. y'(x)=y'(t)/x'(t)
y'(t)=3-3cos(3t+2)/sin(3t+2)
x'(t)=3-3sin(3t+2)/cos(3t+2)
y'(x)=(3-3ctg(3t+2))/(3-3tg(3t+2))=-ctg(3t+2)
13.
-2*2*cos(2x+5)sin(2x+5)=3x^2y^10+x^3*10y^9*y'+7
-2sin(4x+10)=3x^2y^10+10x^3y^9y'+7

y'=-(2sin(4x+10)-3x^2y^10-7)/(10x^3y^9)