$\lim_{x \to 0} \frac{5^x - 5^{-x}}{2x}$ is
- A. $\log 5$
- B. $0$
- C. $1$
- D. $2\log 5$
✅ Correct Answer: $\log 5$
Explanation
Using derivative of $a^x$ at $x=0$, we get $\log 5$.
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ACME Score AnalyserUsing derivative of $a^x$ at $x=0$, we get $\log 5$.
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