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The set of all condensation points is perfect

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real-analysis general-topology metric-spaces

Proof of associativity for concatenation operation

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abstract-algebra proof-verification binary-operations associativity

Does convergence in distribution implies convergence of expectation?

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probability probability-theory convergence-divergence

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Solve the trigonometric equation $\csc^2 \theta= 5 \cot \theta + 7$

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algebra-precalculus trigonometry

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number-theory generating-functions bernoulli-numbers

Defining weak* convergence of measures using compactly supported continuous functions

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real-analysis probability-theory measure-theory

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probability probability-distributions statistical-inference

I am issues with proving the following problem: $f^{-1}(f(A)) ⊃ A$

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real-analysis elementary-set-theory

Classifying Unital Commutative Rings of Order $p^2$

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Commutators in bra-ket notation

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A new formula for Apery's constant and other zeta(s)?

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Prove that continuity in x of the Gateaux derivative, $f'(x;y)$, implies Frechet differentiability

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Nested Radicals: $\sqrt{a+\sqrt{2a+\sqrt{3a+\ldots}}}$

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calculus limits

Is there a connection between the Davis-Kahan sin theta Theorem and the smallest nonzero singular value of a symmetric Matrix

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matrices perturbation-theory

Finding a coordinate over a right angle in a triangle where the other two coordinates are known

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geometry triangles coordinate-systems

Symmetric matrix is always diagonalizable?

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linear-algebra matrices diagonalization orthogonality

Math and mental fatigue

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soft-question advice learning

Definition of group action

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abstract-algebra group-theory symmetry

Show that the solutions of the equation $(1+x)^{2n}+(1-x)^{2n}=0$ are $x=\pm i ~\tan{\frac{(2r-1)\pi}{4n}}, ~~r=1,2,\cdots n.$

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algebra-precalculus complex-numbers

On an exponential diophantine equation

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number-theory elementary-number-theory diophantine-equations

How can I show that $\sqrt{1+\sqrt{2+\sqrt{3+\sqrt\ldots}}}$ exists?

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sequences-and-series limits nested-radicals

How to write text that takes up no space?

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How to get Unicode characters U+2713 and U+2717 to display in pdfLaTeX?

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Changing the line number in code listing

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Attach files to PDF with dvipdfmx

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Abstract Algebra book with exercise solutions recommendations.

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why monochromatic light is necessary for interference?

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interference

Square root of $\sqrt{1-4\sqrt{3}i}$

August 1st, 2022

complex-numbers radicals

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The set of all condensation points is perfect

Proof of associativity for concatenation operation

Does convergence in distribution implies convergence of expectation?

Difference between discretization and quantization in physics

Solve the trigonometric equation $\csc^2 \theta= 5 \cot \theta + 7$

Bernoulli numbers generating function

Defining weak* convergence of measures using compactly supported continuous functions

Probability of achieving Maximum Value in a Probability Density Function

I am issues with proving the following problem: $f^{-1}(f(A)) ⊃ A$

Classifying Unital Commutative Rings of Order $p^2$

Commutators in bra-ket notation

A new formula for Apery's constant and other zeta(s)?

Prove that continuity in x of the Gateaux derivative, $f'(x;y)$, implies Frechet differentiability

Nested Radicals: $\sqrt{a+\sqrt{2a+\sqrt{3a+\ldots}}}$

Is there a connection between the Davis-Kahan sin theta Theorem and the smallest nonzero singular value of a symmetric Matrix

Finding a coordinate over a right angle in a triangle where the other two coordinates are known

Symmetric matrix is always diagonalizable?

Math and mental fatigue

Definition of group action

Show that the solutions of the equation $(1+x)^{2n}+(1-x)^{2n}=0$ are $x=\pm i ~\tan{\frac{(2r-1)\pi}{4n}}, ~~r=1,2,\cdots n.$

On an exponential diophantine equation

How can I show that $\sqrt{1+\sqrt{2+\sqrt{3+\sqrt\ldots}}}$ exists?

How to write text that takes up no space?

How to get Unicode characters U+2713 and U+2717 to display in pdfLaTeX?

Changing the line number in code listing

How to detect if abstract reaches a second page, in order to add a header

Attach files to PDF with dvipdfmx

Abstract Algebra book with exercise solutions recommendations.

why monochromatic light is necessary for interference?

Square root of $\sqrt{1-4\sqrt{3}i}$

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