________________ / 10 6 \/ 36*x + 16*x
sqrt(36*x^10 + 16*x^6)
_______________ / 6 / 4\ 2*\/ x *\4 + 9*x /
2*sqrt(x^6*(4 + 9*x^4))
sqrt(36*x^10 + 16*x^6) при x = -4
подставляем
________________ / 10 6 \/ 36*x + 16*x
_______________ / 6 / 4\ 2*\/ x *\4 + 9*x /
переменные
x = -4
_____________________ / 6 / 4\ 2*\/ (-4) *\4 + 9*(-4) /
_____ 256*\/ 577
256*sqrt(577)
_______________ / 6 / 4\ 2*\/ x *\4 + 9*x /
2*sqrt(x^6*(4 + 9*x^4))
_______________ / 6 / 4\ 2*\/ x *\4 + 9*x /
2*sqrt(x^6*(4 + 9*x^4))
______________ / 6 10 2*\/ 4*x + 9*x
2*sqrt(4*x^6 + 9*x^10)