List questions from logarithms

Published on 26 Mar 2026 - 20:16

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Prove that $\frac{1}{x}-\frac{\ln 2}{2^x} > 0$ if $x>0$

Published on 17 Apr 2026 - 12:18

57

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When this $f(x)=\frac{\log x}{x}$ decreasing and when is it increasing

Published on 16 Apr 2026 - 1:36

345

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Rational Logarithms

Published on 13 Apr 2026 - 12:01

96

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Does $\sum_{k=1}^∞ \frac1{\prod_{i=0}^{l(k)} (\ln^i k) · {(\ln^{l(k)} k)}^{l(k)}}$ converge, where $l(x) = \min \{ c\in\Bbb{N} : \ln^c x < e \}$?

Published on 13 Apr 2026 - 4:52

556

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Formula for weighted average difference

Published on 11 Apr 2026 - 16:23

56

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How to find the inverse function of a logarithm?

Published on 11 Apr 2026 - 17:22

82

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Find values of $x$, such as $\log_3 \sqrt{x+3}−\log_3(9−x^2) < 0$

Published on 16 Apr 2026 - 22:56

54

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Solve $\log_2{\log_x{(x-3y)}}=-1, x\cdot y^{\log_x{y}}=y^{\frac{5}{2}}$

Published on 16 Apr 2026 - 16:30

36

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Expectations, Logarithm, and Exponents

Published on 12 Apr 2026 - 13:20

75

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Characteristic exponent random variable well-defined?

Published on 27 Mar 2026 - 20:30

3.9k

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Solving $y=ax^{b}$ with logarithms

Published on 26 Mar 2026 - 1:27

126

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Equation with inverse trigonometric functions and logarithms

Published on 12 Apr 2026 - 11:43

28

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Integer solutions to a logarithmic equations

Published on 13 Apr 2026 - 8:04

46

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Please help me evaluate this messy limit

Published on 16 Apr 2026 - 10:36

List Question

Are NumPy's choices for log of identity matrix and exponent of zero matrix correct?

Prove that $\frac{1}{x}-\frac{\ln 2}{2^x} > 0$ if $x>0$

When this $f(x)=\frac{\log x}{x}$ decreasing and when is it increasing

Rational Logarithms

Does $\sum_{k=1}^∞ \frac1{\prod_{i=0}^{l(k)} (\ln^i k) · {(\ln^{l(k)} k)}^{l(k)}}$ converge, where $l(x) = \min \{ c\in\Bbb{N} : \ln^c x < e \}$?

Formula for weighted average difference

How to find the inverse function of a logarithm?

Find values of $x$, such as $\log_3 \sqrt{x+3}−\log_3(9−x^2) < 0$

Solve $\log_2{\log_x{(x-3y)}}=-1, x\cdot y^{\log_x{y}}=y^{\frac{5}{2}}$

Expectations, Logarithm, and Exponents

Characteristic exponent random variable well-defined?

Solving $y=ax^{b}$ with logarithms

Equation with inverse trigonometric functions and logarithms

Integer solutions to a logarithmic equations

Please help me evaluate this messy limit

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