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salman

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 7 years, 6 months
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  • Last seen May 7 '18 at 12:38

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29 Teaching a 4 year old maths Aug 26 '13
14 What allows us divide/multiply dx in calculus? Aug 26 '15
8 Confused about differentiation Aug 25 '13
7 Area between two overlapping triangles Jan 22 '18
6 Quadratic substitution question: applying substitution $p=x+\frac1x$ to $2x^4+x^3-6x^2+x+2=0$ Aug 30 '13
5 Factoring $x^5 + x + 1$ [closed] Aug 27 '13
5 Show (via differentiation) $1-2+3-4+\cdots+(-1)^{n-1}n$ is $-\frac{n}{2}$ for $n$ even, $\frac{(n+1)}{2}$ for $n$ odd. Aug 30 '13
5 Is this trig step correct? Feb 15 '14
4 Improving basic maths & algebraic manipulation skills Aug 25 '13
4 Derivative of $\frac{d}{dx}\ln (x+\sqrt{x^2+1})$ Sep 1 '13
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