List questions from approximation

Published on 04 Mar 2014 - 2:27

133

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Approximating 'big' ratio with 'small' ratio

Published on 05 Mar 2014 - 6:19

207

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Approximation to $\sqrt{\cos(\theta)}$?

Published on 05 Mar 2014 - 14:06

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Geometric explanation of $\sqrt 2 + \sqrt 3 \approx \pi$

Published on 02 Apr 2026 - 20:54

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Weierstrass Approximation Theorem for $\Bbb C$

Published on 06 Mar 2014 - 21:33

52

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Approximations to the Roots of a Function

Published on 29 Mar 2026 - 20:49

255

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Evaluate $\sum_0^\infty \frac{1}{n^n}$

Published on 08 Mar 2014 - 4:28

81

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How to use $t(29/\sqrt{2})<0$ where $t(x)=x^2-41x+420$ to prove that $41/29<\sqrt{2}<42/29$??

Published on 09 Mar 2014 - 18:00

68

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Divide $n$ seats by a list of $\mathbf{w}$ weights proportionally.

Published on 10 Mar 2014 - 15:56

6.2k

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3D Surface Approximation - polynomial of 3rd and 4th degree formula for two variables

Published on 01 Apr 2026 - 13:42

336

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Asymptotic quality of rational approximations to $\pi$

Published on 10 Apr 2026 - 16:26

112

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trying to approximately compute $0.93^{2.98}$ without using a calculator

Published on 13 Apr 2017 - 8:31

742

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Rational approximation of tanh(x) function.

Published on 13 Apr 2017 - 10:24

113

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Show that $\exp(x)-\frac{1+\frac{x}{2}}{1-\frac{x}{2}} = O(x^3)$

Published on 25 Mar 2026 - 3:03

93

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Estimating upper bound for cardinality of this set of integer pairs

Published on 28 Mar 2026 - 11:03

List Question

Why is Simpson's rule exact for cubics?

Approximating 'big' ratio with 'small' ratio

Approximation to $\sqrt{\cos(\theta)}$?

Geometric explanation of $\sqrt 2 + \sqrt 3 \approx \pi$

Weierstrass Approximation Theorem for $\Bbb C$

Approximations to the Roots of a Function

Evaluate $\sum_0^\infty \frac{1}{n^n}$

How to use $t(29/\sqrt{2})<0$ where $t(x)=x^2-41x+420$ to prove that $41/29<\sqrt{2}<42/29$??

Divide $n$ seats by a list of $\mathbf{w}$ weights proportionally.

3D Surface Approximation - polynomial of 3rd and 4th degree formula for two variables

Asymptotic quality of rational approximations to $\pi$

trying to approximately compute $0.93^{2.98}$ without using a calculator

Rational approximation of tanh(x) function.

Show that $\exp(x)-\frac{1+\frac{x}{2}}{1-\frac{x}{2}} = O(x^3)$

Estimating upper bound for cardinality of this set of integer pairs

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