How do you differentiate f(x)=x^4+4^x?

1 Answer
Oct 12, 2017

Let's see.

Explanation:

For doing this one, you need to know especially two formulas rarr

(1). d/dx(x^n)=nx^(n-1).

(2). d/dx(a^x)=a^xlna.

Now let the given function be y, such that y=f(x).

:.y=x^4+4^x

:.dy/dx=4cdotx^(4-1)+4^xln4

:.dy/dx=4x^3+4^xln4.

Hope it Helps:)