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visits member for 2 years, 1 month
seen Jul 12 at 20:43

I was born to answer lhfs.


Sep
23
reviewed Reviewed How can I find videos of mathematics at graduate level, especially on linear algebraic groups
Sep
23
awarded  Custodian
Sep
23
reviewed Reviewed Prove $\forall \delta >0, \, \exists C>0 \, \,s.t.\, |\int_{x}^{\pi}D_n(t)\, dt| \leq \frac{C}{n}$. (Dirichlet kernel)
Sep
23
reviewed Reviewed Why is a variety over a non-alg. closed field a hypersurface?
Sep
23
revised Please could someone explain what P(A $\cup$ B) means? and how you know what its out of?
MathJax added for clearer question; "U" was ambiguous for "union".
Sep
23
suggested suggested edit on Please could someone explain what P(A $\cup$ B) means? and how you know what its out of?
Sep
22
awarded  Peer Pressure
Sep
21
awarded  Custodian
Sep
21
awarded  Citizen Patrol
Sep
21
awarded  Commentator
Sep
21
comment Squaring gets puzzled.
A second, yes.$$f(x) = \sqrt{1} \implies f(x) = \pm 1 $$
Sep
19
awarded  Talkative
Sep
19
answered Trigonometry Table Problem
Sep
19
revised simplify $a=a*b$
added 1 characters in body
Sep
19
comment simplify $a=a*b$
Good point... editing now.
Sep
19
answered How to simplify this square $(3 \times 4 + 2)^2$?
Sep
19
answered simplify $a=a*b$
Sep
18
answered If $a > b$, is $a^2 > b^2$?
Sep
18
answered Simplification process with exponent in a polynomial function input
Sep
18
answered Prove $ \sin(A+B)\sin(A-B)=\sin^2A-\sin^2B $