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May
26
reviewed Approve Improper Integral $\int_{1}^{\infty} \sin \left( \sin\left( \frac {1}{\sqrt{x}+1} \right) \right) dx$
May
15
reviewed Edit Please help me evaluate this integral
May
11
reviewed Approve Taylor series of $\cos(x)$ centered at $a=\frac{\pi}{3}$
May
1
reviewed Reject Subdifferential boundary conditions: Testing with $L^2$ or $H^{1/2}$ functions
Apr
30
reviewed Reject There are 81 trees with {1,2,3,…81} apples on them respectively. Distribute among 9 people. Each get equal apples
Apr
25
reviewed Approve Can someone clear up my question on an area under the curve.
Apr
16
reviewed Approve Coin transport chain game
Apr
16
reviewed Approve Checking the maximality of an ideal
Apr
9
reviewed Approve Proving that a function is bijective
Apr
8
reviewed Approve Is $(A+B)^2 = A^2 + B^2$ if $A$ and $B$ are matrices
Apr
8
reviewed Approve Finding nth term application problem
Apr
8
reviewed Approve Associated prime ideals of Hom (Bruns and Herzog, exercise 1.2.27)
Apr
7
reviewed Approve Why is $-\Delta+1$ an isomorphism between Sobolev space $W^{2,p}$ and $L^p\,$?
Apr
5
reviewed Approve Find all real numbers $x$ for which $\frac{8^x+27^x}{12^x+18^x}=\frac76$
Apr
5
reviewed Approve Groups with order divisible by $d$ and no element of order $d$
Apr
5
reviewed Approve A group of order $66$ has an element of order $33$
Apr
5
reviewed Approve Combination of Combinations
Apr
5
reviewed Approve Combination of Combinations
Apr
5
reviewed Approve Arranging indistinguishable objects in a circle
Mar
14
reviewed Approve How to show that the coordinate ring of a finite set of points in projective space is Cohen-Macaulay?