perplexus.info :: Calculus : Floor on an Exponential Integral

Floor on an Exponential Integral (Posted on 2025-03-12)

Evaluate the integral

2
∫ Floor(e^x) dx
0

No Solution Yet Submitted by Brian Smith

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re: same; and a picture

| Comment 4 of 5 |

(In reply to same; and a picture by Larry)

This is slightly incorrect as is the integral for 0 to ln(7).

The missing bit has area 2-ln(7)=0.0540898509 which is small enough to make the numbers look the same at first glance.

The graph you shared has the correct value.

Posted by Jer on 2025-03-12 17:25:58

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