When do I use d/dx(xⁿ) = n·x^(n−1) in Differentiation, and what does it mean?
the power rule.
d/dx(xⁿ) = n·x^(n−1) — the power rule. Use it when: any real exponent n. Always check the condition holds before plugging in numbers.
Key point
d/dx(xⁿ) = n·x^(n−1)
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