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Riemann'sPointyNose

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35 Is there a reason it is so rare we can solve differential equations? Aug 7 '20
15 $\int_0^{\infty} \arctan{\left(\frac{n}{\cosh{(x)}}\right)} \mathop{dx}$ Jul 4 '20
12 Why is $x^{x^x}=x^{x x}=x^{x^2}=x^{2x}$ wrong? Aug 8 '20
8 Another way to solve $\int \frac{\sin^4(x)}{1+\cos^2(x)}\ dx$ without the substitution $y=\tan\left(\frac{x}{2}\right)$? Jul 9 '20
8 Evaluating $\int_{0}^{2\pi}\frac{1}{\cos^2(\theta)+1}\, d\theta$ Jul 17 '20
7 Solving trigonometric equations: $\cos(3x)+ \cos(x)=0$ Jun 22 '20
7 Can $y=10^{-x}$ be converted into an equivalent $y=\mathrm{e}^{-kx}$? Jul 22 '20
6 How can someone reject a math result if everything has to be proved? Jul 23 '20
6 Is the summation $\sum_{i=1}^{n}\frac1{i} \binom{n}{i}$ possible? Aug 4 '20
6 Evaluate $3\int_{0}^{2\pi} \sin(t) \cos(t) \,{\rm d}t$ Aug 25 '20
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