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visits member for 2 years, 6 months
seen 41 mins ago

I was born to answer lhfs.


Sep
28
revised Are there any nonzero integers $a$ , $b$ such that $a^2$ = $3b^2$
non-latexed to latex
Aug
31
revised Finding the value of $\frac{\cos^4\beta}{\cos^2\alpha} + \frac{\sin^4\beta}{\sin^2\alpha}$.
added 35 characters in body
Aug
31
revised Finding the value of $\frac{\cos^4\beta}{\cos^2\alpha} + \frac{\sin^4\beta}{\sin^2\alpha}$.
added clarity
Aug
31
revised Finding the value of $\frac{\cos^4\beta}{\cos^2\alpha} + \frac{\sin^4\beta}{\sin^2\alpha}$.
edited title
Aug
30
revised Adding $2$ absolute values together: $|x+2| + |x-3| =5.$
deleted 3 characters in body
Jun
3
revised How do I prove $\frac{ \sqrt{x+h}-\sqrt{x} }{ h}=\frac{1}{\sqrt{x+h}+\sqrt{x}}$?
edited tags
May
20
revised Inequality involving conjugate numerator/denominator pairs
edited body
May
18
revised Graph this function: F(x)=$-2^{|x|+1}$.
added 1 character in body
May
17
revised Absolutet Value Inequality with cases number line
added 292 characters in body
Jun
16
revised Why is $\frac{1}{\frac{1}{X}}=X$?
minor typo
May
21
revised Determine the inverse function of $f(x)=3^{x-1}-2$
added 39 characters in body
May
20
revised Given $x,y,z\geq0$ and $x^2+y^2+z^2+x+2y+3z=13/4$. Find the minimum of $x+y+z$.
edited >= to ge symbol
Apr
19
revised With the binomial expansion of $ (3+x)^4$ express $(3 - \sqrt 2)^4$ in the form of $p+q\sqrt 2$
deleted 14 characters in body
Apr
19
revised Is the following statement true? Why?
added the important part
Apr
19
revised With the binomial expansion of $ (3+x)^4$ express $(3 - \sqrt 2)^4$ in the form of $p+q\sqrt 2$
rolled back to a previous revision
Apr
14
revised Factoring a long expression in the form $(a+b)^3 + (c - b)^3 - (c+b)^3$
deleted 1 characters in body; edited title
Apr
12
revised The inverse function of $e^{x^2}$
added 198 characters in body
Apr
12
revised Mathematical Expressions; School Homework
added 16 characters in body; edited tags; edited title
Mar
7
revised Sequence Notation — Which brackets to use?
the editor is just showing their grammar naziness. corrected minor spelling mistake
Mar
3
revised Continued fractions with $n$ layers
better mathjax