List questions from systems-of-equations

Published on 16 Apr 2026 - 8:15

59

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Solving for $a$, $b$, $c$ in $x=\cos a\sin b\sin c-\sin a\cos c$, $y=\sin a\sin b\sin c+\cos a\cos c$, $z=\cos b\sin c$

Published on 16 Apr 2026 - 11:45

68

Views

Generator of a solution space

Published on 16 Apr 2026 - 6:26

99

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Determining for what values is a system of inequalities true.

Published on 10 Apr 2026 - 18:58

58

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How safe is to subtract or add equations in a system?

Published on 17 Apr 2026 - 15:30

188

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Deducing function of two variables from its partial derivatives

Published on 12 Apr 2026 - 23:09

82

Views

Solving equations with ceiling function

Published on 13 Apr 2026 - 18:00

50

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Find matrices X and Y satisfying certain properties

Published on 16 Apr 2026 - 11:55

143

Views

Solving a system of the form $\{ux^n + vx^n = c_n\}$ for $n=0,1,2,3$

Published on 16 Apr 2026 - 6:55

29

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Find three nonzero vectors $x, y, b$ than $Ax = b, By = b$.

Published on 15 Apr 2026 - 23:34

106

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Modeling Via ODE System

Published on 13 Apr 2026 - 8:41

55

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Find matrices X and Y satisfying certain properties (third variant)

Published on 16 Apr 2026 - 4:33

979

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Checking if a solution set of linear equations is a subspace

Published on 14 Apr 2026 - 1:37

151

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Solving the system $a_1\sin x_1+b_1\cos x_2=c_1$, $a_2\cos x_1+b_2\sin x_2=c_2$

Published on 16 Apr 2026 - 18:08

70

Views

Alternatives to optimization algorithms to solve optimization problems with a huge number of variables.

Published on 13 Apr 2026 - 17:10

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How to prove this algebraic version of the sine law?

Solving for $a$, $b$, $c$ in $x=\cos a\sin b\sin c-\sin a\cos c$, $y=\sin a\sin b\sin c+\cos a\cos c$, $z=\cos b\sin c$

Generator of a solution space

Determining for what values is a system of inequalities true.

How safe is to subtract or add equations in a system?

Deducing function of two variables from its partial derivatives

Solving equations with ceiling function

Find matrices X and Y satisfying certain properties

Solving a system of the form $\{ux^n + vx^n = c_n\}$ for $n=0,1,2,3$

Find three nonzero vectors $x, y, b$ than $Ax = b, By = b$.

Modeling Via ODE System

Find matrices X and Y satisfying certain properties (third variant)

Checking if a solution set of linear equations is a subspace

Solving the system $a_1\sin x_1+b_1\cos x_2=c_1$, $a_2\cos x_1+b_2\sin x_2=c_2$

Alternatives to optimization algorithms to solve optimization problems with a huge number of variables.

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