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Feb
18
reviewed Approve Logic puzzle: Which octopus is telling the truth?
Jan
26
reviewed Approve How to do optimization on expression which includes Reciprocal
Jan
23
reviewed Approve How to solve $(1+i\sqrt{3})^{-1+i}$??
Jan
23
reviewed Approve Calculate Laurent series for $1/ \sin(z)$
Jan
17
reviewed Approve Identification of legitimate distribution function
Jan
16
reviewed Approve Rainbow Hats Puzzle
Jan
12
reviewed Approve What is the integrating factor of $2xy'+x^{2}e^{1-x^2}y=2$
Dec
28
reviewed Approve Intuition, proof, one-sided group definition - Any set with Associativity, Left Identity, Left Inverse is a Group - Fraleigh p.49 4.38
Dec
27
reviewed Approve Dirac delta of nonlinear multivariable arguments
Dec
27
reviewed Approve Combination with at least two people.
Dec
27
reviewed Approve Finding polynomials sattisfying $P\bigr(-c + K/(u+c)\bigl) (u+c)^2/K =P(u)$
Dec
22
reviewed Approve Maclaurin expansion of arctan: convergence?
Dec
20
reviewed Approve What are the subgroups of $\mathbb{Z}_{5}^\ast \times \mathbb{Z}_{4}^\ast$? I think I count $5$ of them.
Dec
4
reviewed Approve Prove associativity (to prove semiring)
Dec
4
reviewed Approve calculus problem can you explain how to solve them?
Dec
4
reviewed Approve Calculus interval problem please explain how to solve it
Dec
4
reviewed Approve Minimum sample size to obtain population mean?
Dec
4
reviewed Approve Indeterminate Equations using kuttaka
Dec
4
reviewed Approve Compute for Cov(X,Y) and Correlation(X,Y)
Dec
4
reviewed Approve Prove or disprove the following proposition