m0nhawk
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 Aug 16 answered Trigonometric equation. Sep 1 answered Evaluation of $\sum_{n=1}^{\infty} \frac {x^{-n}}{n}$ Aug 21 answered Integral of inverse of square root of a quadratic Aug 20 asked How to integrate $\frac{1}{(x^3-a^3)^3}$ for a few limits Aug 19 answered Evaluate $\int_2^4\frac{\sqrt{x^2-4}}{x^2}\mathrm dx$ Aug 19 answered Is there any simple analytic method for solving $\sqrt{x}+y=7$ and $x+\sqrt{y}=11$ simultaneously. Aug 17 answered How Matrix A is called $A^2=I$ Aug 12 answered derivative $\nabla \frac{\mathbf{r}}{r^k}$ in the context of Geometric Calculus Aug 4 answered Negative number modular positive number? Jul 26 answered Prove that $\small\sin x\sin y\sin(x-y) + \sin y \sin z \sin(y-z) + \sin z \sin x \sin(z-x) + \sin(x-y) \sin(y-z) \sin(z-x) = 0$. Jul 13 answered Area of a Circle Inscribed in a Square Jul 7 answered If $f(3) = 12$ and $f(2.8) = 12.6$. Then approximate $f'(3)$ Jun 25 answered Integrate $\dfrac{\tan{3x}}{\cos{3x}}\mathrm{d}x$ Jun 23 answered Having problems understanding function table Jun 9 answered Simplify this expression involving Gamma function May 31 answered $4 \sin 72^\circ \sin 36^\circ = \sqrt 5$ Apr 28 answered How to find the integral for $\int 2^{\sin{x}}\cos{x}\;\mathrm{d}x$? Apr 14 answered Rationalization of denominator with nth roots Feb 11 asked How to prove that Fibonacci number is integer? Jan 16 asked Definition of stability in the case of Levenberg-Marquardt optimization method