how do we know the derivative of ln(x) is 1/x (the definition & implicit differentiation)
11:59
Why is the derivative of e^x equal to e^x?
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100 integrals part 2 (this is passion!)
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easy derivative but it took me 32 minutes
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Proof: Derivative of ln(x) = 1/x by First Principles
15:34
Implicit differentiation, what's going on here? | Chapter 6, Essence of calculus
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Romanian Mathematics Olympiad
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what is e, and the derivative of exponential functions
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