Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

Find the derivative of 
f(x).

f(x)=x^(4)
Write your answer as a constant times a power of 
x.

f^(')(x)=
Submit

Find the derivative of f(x) f(x) .\newlinef(x)=x4 f(x)=x^{4} \newlineWrite your answer as a constant times a power of x \mathrm{x} .\newlinef(x)= f^{\prime}(x)= \newlineSubmit

Full solution

Q. Find the derivative of f(x) f(x) .\newlinef(x)=x4 f(x)=x^{4} \newlineWrite your answer as a constant times a power of x \mathrm{x} .\newlinef(x)= f^{\prime}(x)= \newlineSubmit
  1. Identify Power of xx: Rewrite the function in its current form to identify the power of xx. The function is already given as f(x)=x4f(x) = x^4, which is a power function where the base is xx and the exponent is 44.
  2. Apply Power Rule: Apply the power rule for differentiation, which states that the derivative of xnx^n is nx(n1)n*x^{(n-1)}. Here, nn is 44, so we multiply 44 by xx raised to the power of 414-1.
  3. Perform Calculation: Perform the calculation for the exponent. Subtracting 11 from 44 gives us 33, so the new exponent for xx is 33.
  4. Write Down Derivative: Write down the derivative. The derivative of f(x)=x4f(x) = x^4 is f(x)=4x3f′(x) = 4x^3.

More problems from Power rule II