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1d
reviewed Close Derive stochastic differential equation of Y(t) = 2 + t + e^(W(t))
1d
reviewed Close Standard error of estimate and standard deviation of Y
1d
reviewed Reject Intuition: Why is the biconditional true if both statements are false?
Apr
10
reviewed Close closed expression for binomial coefficient sum
Apr
10
reviewed Close Find $f(x) $ given that: $f'(x)=\frac{f(x)-x}{f(x)+x}$
Apr
10
reviewed Close Least quadratic Non residue
Apr
10
reviewed Close Show that if $f,g:\Bbb{N}\to \Bbb{C}$ are multiplicative, then so is $f*g(n)=\sum_{d|n}{f(d)g({n\over d})}$.
Apr
6
reviewed Close How one can show $P(ax+n|x)=P(n)$?
Apr
6
reviewed Close Prove that these two integrals are equal
Apr
6
reviewed Close Range or Domain of Primitive Recursive Function?
Apr
6
reviewed Leave Open Proving limit with epsilon delta
Apr
6
reviewed Close How to simplify $\sqrt{4-2\sqrt{3}}-\sqrt{3}$
Apr
6
reviewed Close Solve this combination with a summation. Edited and maybe Solved
Apr
6
reviewed Close How to write ODEFUN's with y prime's?
Apr
6
reviewed Close Find integer solutions of the following set of equations
Apr
6
reviewed Close The function $f:G \rightarrow G$ defined by $f(x)=x^2$ is a homomorphism iff G is abelian.
Feb
9
reviewed Approve Can I simplify this function any further (beginner question)?
Feb
9
reviewed Looks OK Fundamental Counting Principle
Feb
9
reviewed Close Prove by induction that $n! > n^2$
Feb
2
reviewed Approve Prove that for any integer, $n^2 + 5$ is not divisible by $4$.