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Jul
24
suggested suggested edit on Question on set theory and first order logic
Jul
23
revised Differentiating $\tan\left(\frac{1}{ x^2 +1}\right)$
improved formatting
Jul
23
suggested suggested edit on Differentiating $\tan\left(\frac{1}{ x^2 +1}\right)$
Jul
23
suggested suggested edit on How to be good at angles and trigonometry
Jul
23
revised Prove that $ n < 2^{n}$ for all natural numbers $n$.
improved formatting
Jul
23
suggested suggested edit on Prove that $ n < 2^{n}$ for all natural numbers $n$.
Jul
22
revised Expansion of $\sin x$
improved formatting
Jul
22
suggested suggested edit on Expansion of $\sin x$
Jul
22
suggested suggested edit on How to prove that $n=2^k$?
Jul
22
answered If derivative of $e^{ax} \cos{bx}$ with respect to $x$ is $re^{ax}\cos(bx + \tan^{-1} \frac {b} {a})$
Jul
22
revised $\square\square\times\square =\square\square\square =\square\times\square\square\,\,\,$ fill blanks with distinct numbers from$\{1,2,3,4,5,6,7,8,9\}$
improved formatting
Jul
22
suggested suggested edit on $\square\square\times\square =\square\square\square =\square\times\square\square\,\,\,$ fill blanks with distinct numbers from$\{1,2,3,4,5,6,7,8,9\}$
Jul
22
revised Calculate trig limit of type $\frac{0}{0}$ without L'Hopital
improved formatting
Jul
22
suggested suggested edit on Calculate trig limit of type $\frac{0}{0}$ without L'Hopital
Jul
22
revised Calculate trig limit of type $\frac{0}{0}$ without L'Hopital
improved formatting
Jul
22
suggested suggested edit on Calculate trig limit of type $\frac{0}{0}$ without L'Hopital
Jul
21
revised $F(x) =\int \limits_{\tan x}^{\cot x}\sqrt{1+t^2}\,\mathrm{d}t\,\,$ then $F'( \pi/4) =?$
improved formatting
Jul
21
suggested suggested edit on $F(x) =\int \limits_{\tan x}^{\cot x}\sqrt{1+t^2}\,\mathrm{d}t\,\,$ then $F'( \pi/4) =?$
Jul
21
revised $F(x) =\int \limits_{\tan x}^{\cot x}\sqrt{1+t^2}\,\mathrm{d}t\,\,$ then $F'( \pi/4) =?$
improved formatting
Jul
21
suggested suggested edit on $F(x) =\int \limits_{\tan x}^{\cot x}\sqrt{1+t^2}\,\mathrm{d}t\,\,$ then $F'( \pi/4) =?$