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19h
reviewed Looks OK Negation of “Diane rode her bicycle 100 miles on Sunday”
19h
reviewed Looks OK Use the Mean Value Theorem to prove
19h
reviewed Close pls help to simpify
19h
reviewed Looks OK Delta epsilon proof statement logic
1d
reviewed Looks OK Number theory - Primitive roots and residue
1d
reviewed Approve Finding a homeomorphism between $ B $ and $ B \times B $.
1d
asked Find the distribution function of bivariate distribution
Mar
22
reviewed Reject and Edit How come, in this problem, the maximum product is always achieved using only $2$s and $3$s?
Mar
22
revised How come, in this problem, the maximum product is always achieved using only $2$s and $3$s?
edited body
Mar
22
reviewed Reject and Edit Can anyone help me rationalize De Morgan's Law in terms of Venn Diagram?
Mar
13
reviewed Approve Using complex analysis to evaluate $\int_0^\infty\frac{(\ln x)^3}{1+x^2}d x$
Mar
9
awarded  Taxonomist
Feb
23
revised Does there exist a nicer form for $\beta(x + a, y + b) / \beta(a, b)$?
deleted 2 characters in body
Dec
4
reviewed Close How $1 + \cos(4 \pi t + \pi) = 1 - \cos 4 \pi t$
Dec
4
reviewed Approve Discrete Math Probability and Random Variable review question
Dec
4
reviewed Approve An interesting series $\sum_{n=2}^{\infty} \sum_{k=0}^{\infty} \frac{1}{(2k+3)^n-1}$
Dec
4
comment What are the good books for learning Integral equations
@mixedmath : I mainly want to learn this topics: Linear integral equation of the first and second kind of Fredholm and Volterra type, Solutions with separable kernels. Characteristic numbers and eigenfunctions, resolvent kernel.
Dec
4
reviewed Approve How long an investment will take to compund to a target amount
Dec
4
asked What are the good books for learning Integral equations
Dec
4
reviewed Reject and Edit How to solve $y'=\sqrt{1-y^2} , y(0)=0$ by using power series