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Dec
9
revised Calculate $\int_\Gamma \frac{f'(z)z}{f(z)}\, \operatorname dz$
added 14 characters in body; edited title
Dec
9
revised I need help to find surface area of the function $\operatorname e^{-3x}$ within interval $[0, 7]$
added 125 characters in body; edited title
Dec
8
revised Prove there is a sequence of increasing positive integers $n_i$ s.t. the limit of $\lim_{{n_i} \to \infty} \sin(n_i)$ exists
edited title
Dec
8
revised Prove there is a sequence of increasing positive integers $n_i$ s.t. the limit of $\lim_{{n_i} \to \infty} \sin(n_i)$ exists
added 2 characters in body
Dec
8
revised Prove there is a sequence of increasing positive integers $n_i$ s.t. the limit of $\lim_{{n_i} \to \infty} \sin(n_i)$ exists
deleted 4 characters in body; edited title
Dec
8
revised Find $\displaystyle \frac{dy}{dx}$ when, $\displaystyle y \arcsin x - x \arctan y = 1$
edited title
Dec
8
comment Find $\displaystyle \frac{dy}{dx}$ when, $\displaystyle y \arcsin x - x \arctan y = 1$
@ClaudeLeibovici : it is my pleasure
Dec
8
revised Find $\displaystyle \frac{dy}{dx}$ when, $\displaystyle y \arcsin x - x \arctan y = 1$
added 122 characters in body
Dec
8
revised Find $\displaystyle \frac{dy}{dx}$ when, $\displaystyle y \arcsin x - x \arctan y = 1$
added 122 characters in body
Dec
8
revised Find $\displaystyle \frac{dy}{dx}$ when, $\displaystyle y \arcsin x - x \arctan y = 1$
added 44 characters in body
Dec
8
revised $\mathcal {L}(\operatorname e^{-6t}\cos(5t))=?$
added 17 characters in body; edited title
Dec
8
revised $\mathcal {L}(\operatorname e^{-6t}\cos(5t))=?$
edited title
Dec
8
revised Find an accurate value of $f(x)=\sqrt{4x^2+x}-2x$ for large values of x. Calculate $\lim_{x\to\infty}f(x)$
edited title
Dec
7
revised Integral $\int_0^{\infty}\frac{e^{-x}-e^{-2x}}{x}dx$
edited title
Dec
5
revised Evaluate $\int \frac{\mathrm{d}x}{x\sqrt{49x^2-1}}$
edited title
Dec
5
revised $\int\sqrt{1-\cos2x}~dx=$ ?
edited title
Dec
4
revised Sequence difference equatiom
added 6 characters in body
Dec
4
revised Find $x$ such that $\sqrt{x+\sqrt{x+7}}\in \mathbb{N}$
edited title
Dec
4
revised Proving $\left(\tan^2x +\frac{1}{\tan x}\right) \left(\sin x+\cos x\right)=\left(\frac{1}{\cos x}\right)+\left(\frac{1}{sin x}\right)$
edited title
Dec
4
revised Limit $\lim_{n \to \infty} n (1 - \mathrm{e}^{t/n})$
edited title