Sekedar catetan pribadi karena aku lupa terus dengan what is log(x), e!, and ln(x)?

Sebenernya pas baca sih paham, tapi begitu nyoba ngerjain soal kok ya blank lagi.. daripada bolak-balik nanya mas Google, mending tak copas kesini aja.. ;p

Full Copas dari:Dr Math
Date: 7/31/96 at 20:59:17
From: Eetu
Subject: Exp, Log and Ln Explained

Dear Dr.Math,

I’ve been wondering - what is the Exponent function all about? When is
it needed? Also, how do I calculate Log and Ln with basic arithmetic
and logic? :)

Best regards,

Eetu

Date: 8/1/96 at 12:31:34
From: Doctor Paul
Subject: Re: Exp, Log and Ln Explained

So…you want to know about e^x, log x, and ln x.

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