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Jun
29
revised Definition of regular functions on a projective variety
edited tags
Jun
28
reviewed Approve Proving NP-completeness
Jun
28
reviewed Approve Evaluate the indefinite integral $\int \frac{\cos \theta}{ \sqrt{2 - 9 \sin^2 \!\theta}} \mathrm{d}\theta$
Jun
28
reviewed Approve Primary decomposition of modules - uniqueness proof
Jun
28
reviewed Approve Find the roots of equation involving $\arctan x$
Jun
28
reviewed Approve e and its applications
Jun
24
answered Matrix representation of a bilinear form
Jun
9
answered Group theory question (group of order $15$)
Jun
8
comment what is the way to reach apropriate answer about my question about group in algebra
we use the same exponent property and show the hint.
Jun
7
comment what is the way to reach apropriate answer about my question about group in algebra
Try this $gh = g^{cm+dn} h^{cm+dn} = g^{dn} g^{cm} h^{cm} h^{dn} = (g^d)^n (g^c)^m (h^m)^c (h^n)^d$.
Jun
7
reviewed Approve When vectors go in a cycle pattern
Jun
7
reviewed Approve If I roll $4$ dice and you roll $5$, what is the probability that you roll more $6$s than me?
Jun
7
reviewed Approve Differentiating: quotient rule problem
Jun
7
reviewed Approve The height of right isosceles triangle decreases with the speed proportional to the area of this triangle
Jun
7
reviewed Approve Do I write $f\in C^{-n}$ for an integrable function?
Jun
7
comment For which values of $a$ does $||x^2-16|-7|-2a=0$ have 3 roots?
How did you get $\pm\sqrt{18}$ and $\pm\sqrt{14}$ . You can check mentally, they are not root.
Jun
7
comment For which values of $a$ does $||x^2-16|-7|-2a=0$ have 3 roots?
@VaheMuradyan nai my profile
Jun
7
comment For which values of $a$ does $||x^2-16|-7|-2a=0$ have 3 roots?
@VaheMuradyan dzer bari galust akhper
Jun
7
revised For which values of $a$ does $||x^2-16|-7|-2a=0$ have 3 roots?
added 168 characters in body
Jun
7
revised For which values of $a$ does $||x^2-16|-7|-2a=0$ have 3 roots?
added 3 characters in body