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Question
`\lim_{x \to 0} \frac{e^\tan x - 1}{x}`
Solution
`\lim_{x \to 0} \left[ \frac{e^\tan x - 1}{x} \right]`
` = \lim_{x \to 0} \left[ \frac{e^\tan x - 1}{\tan x} \times \frac{\tan x}{x} \right]`
\[ = 1 \times 1\]
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