Question

Find the third derivative of f(x)=x^3 sin(x)​

Answer 1

Answer:

x^3 cos(x) + 3x^2 sin(x)

Step-by-step explanation:

d/dx {f(x)g(x)}=f(x) d/dx{g(x)} + g(x) d/dx{f(x)}

From the above result ;

d/dx{x^3sin(x) }= x^3 cos(x) + 3x^2 sin(x)