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 51m reviewed Approve Which values $a,L$ satisfy $\frac{\int_0^{4π}e^{t}(\sin^{6}(at)+\cos^{4}(at))\,dt}{\int_0^{π}e^{t}(\sin^{6}(at)+\cos^{4}(at))\,dt}=L$? 57m revised Existence of normal subgroups for a group of order $36$ just trying to clean up spelling and punctuation 58m reviewed Approve A Chinese Exam Question which is…quite hard 3h revised Examples of Manifolds such that $\chi (X)=-3$ some MathJax improvements 3h revised Evaluate $\int_{C[0,3]} \frac{\exp(z)}{(z+2)^2\sin(z)} dz$ Using Residue Theorem some MathJax improvements 3h reviewed Approve How many more edges can be added to a graph while keeping it acyclic? 6h reviewed Reject What IEEE standatd SQLLite uses for storing REAL values? Does it store IEEE 754 double lossless? 7h reviewed Approve characteristic equation and particular solution 8h reviewed Approve Left Invariant vector field on SO(3) 8h reviewed Approve Proof verification: Munkres Theorem 22.1 11h reviewed Approve Intersection of two Lattices 11h reviewed Approve What is $E[Z|Z\ge 0]$ where $Z$ is a continuous random variable with support in $[-1,1]$? 11h revised Groups of order 36 have a normal subgroup of order 3 or 9 Minor typos edited out for clarity 13h reviewed Reject Evaluate $\int \sin(3x)\cos(4x) \,dx$ 13h reviewed Approve Evaluate $\int \sin(3x)\cos(4x) \,dx$ 16h reviewed Approve Solving a differential equation of the form $y'' = f(x,y)$ 17h reviewed Reject Solving a differential equation of the form $y'' = f(x,y)$ 19h reviewed Reject Faster method to find sum (product) parts 19h reviewed Reject If Fourier sequence $\{H_n\}$ of a function $f$ converges almost everywhere to a function $g$, then $f=g$ almost everywhere? 19h revised Derivation of the maximum entropy distribution Changed $r$ to $x$ in second formula, it seems like a typo.