Use the chain rule to find the derivative of the following function.𝑓(𝑥)=3(𝑥3+4𝑥2−𝑥)100
Question
Use the chain rule to find the derivative of the following function.𝑓(𝑥)=3(𝑥3+4𝑥2−𝑥)100
Solution
To find the derivative of the function f(x) = 3(x^3 + 4x^2 - x)^100 using the chain rule, follow these steps:
-
Identify the outer function and the inner function. In this case, the outer function is f(u) = 3u^100 and the inner function is g(x) = x^3 + 4x^2 - x.
-
Find the derivative of the outer function with respect to u, f'(u) = 300u^99.
-
Find the derivative of the inner function with respect to x, g'(x) = 3x^2 + 8x - 1.
-
Apply the chain rule, which states that the derivative of a composite function is the derivative of the outer function evaluated at the inner function, times the derivative of the inner function. In mathematical terms, (f(g(x)))' = f'(g(x)) * g'(x).
-
Substitute the expressions found in steps 2 and 3 into the chain rule equation: (f(g(x)))' = 300(x^3 + 4x^2 - x)^99 * (3x^2 + 8x - 1).
So, the derivative of the function f(x) = 3(x^3 + 4x^2 - x)^100 is f'(x) = 300(x^3 + 4x^2 - x)^99 * (3x^2 + 8x - 1).
Similar Questions
Use the chain rule to find the derivative of the following function.𝑓(𝑟)=𝑒3𝑟2+9𝑟−4𝑓′(𝑟)=
Use the chain rule to find the derivative of the following function.𝑓(𝑟)=𝑒6𝑟2+2𝑟+2
Use the product rule to find the derivative of the following function.𝑓(𝑥)=𝑥2sin(𝑥)
Find the derivative of the following function.𝑓(𝑥)=𝑒𝑥sin(𝑥)𝑓′(𝑥)=
Find the derivative of the following function.𝑦=3(𝑥3+8𝑥2−𝑥)35
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.