Eye Of The Pi
Calculus
Level
pending
If , evaluate the expression
Give your answer to 3 decimal places.
The answer is 2.718.
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1 solution
f ( x ) = x e x f ′ ( x ) = ( x + 1 ) e x f ( x + 1 ) = ( x + 1 ) e x + 1 = ( x + 1 ) e x ⋅ e f ′ ( x ) f ( x + 1 ) = e , ∀ x ∈ R − { − 1 }