Phira
Reputation
15,766
Top tag
Next privilege 20,000 Rep.
Access 'trusted user' tools
 May28 reviewed Leave Open What is the probability of covering all $6$ faces of a die after rolling it $14$ times or less? May25 reviewed Leave Open Why this representation of circle is valid? Feb26 reviewed Approve Proof of the product rule. Trick. Add and subtract the same term. Feb8 reviewed Approve Very simple partial differential equation Feb6 reviewed Approve Generating Alternating Groups Feb3 reviewed Approve Proof: If $a\mid b$ and $b\mid c$, then $a\mid c$ Feb3 reviewed Approve Finding $r''(t)=a+tb$ Feb3 reviewed Approve Using Lagrange multipliers to maximize function Feb3 reviewed Reject Chinese remainder theorem with squares Feb3 reviewed Approve why is this the partial solution? Feb2 reviewed Approve Solving a particular trigonometric equation Feb2 reviewed Reject Help with Derivative Feb2 reviewed Approve Finding second derivative for $(a\times tb)\times (a+t^2b)$ Jan24 reviewed Leave Open Axiom of Completeness for set of integers Jan24 reviewed Leave Open How often should math students take day breaks and longer breaks or vacations? Any research? Jan11 reviewed Leave Closed How come mathematics is applicable to the real world? Jan11 reviewed Close $M$ and $N$ are matrices that satisfy $MNMN=0$,what can we say about $NMNM$. Jan11 reviewed Looks OK Isolate y in this equation: $y ^ 2 + y = x$ Jan11 reviewed Leave Closed Would a three-space vector with equal components always have 45 degree angles? Jan11 reviewed Leave Open Reference Request, Random Walk