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user5713492

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

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  • Member for 3 years, 3 months
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Top posts (469) All Questions Answers | Votes Newest

33 Are there any “nonstandard” special angles for which trig functions yield radical expressions? Mar 17 '18
18 Strange Pattern in Decimal Expansion Mar 1 '18
13 Is there an elegant way to evaluate $ I={ \int \sqrt[8]{\frac{x+1}{x}} \ \mathrm{d}x}$? Jun 12 '16
13 How calculate the indefinite integral $\int\frac{1}{x^3+x+1}dx$ Mar 30 '16
12 What is the optimal path between $2$ fixed points around an invisible obstructing wall? Apr 18 '16
11 How does one integrate $x^2 \frac{e^x}{(e^x+1)^2}$? May 26 '16
8 Properties of sin(x) and cos(x) from definition as solution to differential equation y''=-y Apr 24 '16
7 Are there any “nonstandard” special angles for which trig functions yield radical expressions? Mar 19 '18
7 Symmetric Direct Product Distributive? Mar 10 '18
7 Show that $\int_0^1\frac{1+x^8}{1+x^{10}}dx=\frac{\pi}{\phi^5-8}$ Apr 29 '16
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