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Question
Differentiate y = etanx w.r. to x
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Solution
y = etanx
∴ `("d"y)/("d"x) = "d"/("d"x) ("e"^(tanx))`
= `"e"^(tanx) * "d"/("d"x)(tan x)`
= `"e"^(tan x) * sec^2x`
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