Derivative of sqrt(x^2+7)

Answer

x(x2+7)12\frac{x}{\left(x^{2}+7\right)^{\frac{1}{2}}}
(7+x^2)^(-1/2)*x

Derivative of sqrt(x^2+7)

Rule Used
Chain Rule
Steps
  1. Identify a composite function in x2+7\sqrt{x^2+7}: use the chain rule ddxf(g(x))\frac{d}{dx} f(g(x)) = f'(g(x))·g'(x). The inner derivative is required because a stretch or shift of the input changes how fast the output moves.
  2. Differentiate the outer function, then multiply by the inner derivative.
  3. Final answer: (7+x2x^2)^(-1/2)*x

The derivative of sqrt(x^2+7) is (7+x^2)^(-1/2)*x.

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Derivative of sqrt(x^2+7) = (7+x^2)^(-1/2)*x Solve step-by-step for free: https://derivativecalculatorai.com/derivative-of-sqrtx-minus-to-minus-the-minus-2-minus-plus-minus-7

How to find the derivative of sqrt(x^2+7)

To find the derivative of sqrt(x^2+7), we use standard differentiation rules. Our AI-powered calculator breaks down the steps and explains the logic.

Frequently Asked Questions

What is the derivative of sqrt(x^2+7)?▼
The derivative of sqrt(x^2+7) is (7+x^2)^(-1/2)*x.
How do you find the derivative of sqrt(x^2+7)?▼
Apply the standard differentiation rules — the key rule used here is the Chain Rule. The step-by-step result is (7+x^2)^(-1/2)*x.
Why is the derivative of sqrt(x^2+7) equal to (7+x^2)^(-1/2)*x?▼
Because differentiation measures how a function changes — applying the rules to sqrt(x^2+7) yields (7+x^2)^(-1/2)*x. See the full step-by-step breakdown above.