How do I calculate $2^\pi$?
7801
Can you raise a number to an irrational exponent?
157066
Do We Need the Digits of $\pi$?
13592
How can $\pi$ be irrational if it can be calculated using an infinite series of rational numbers?
120895
Converting complex number raised to a power to polar form
130078
How can one prove that $\pi^4 + \pi^5 < e^6$?
111094
Help with proving that $\pi$ is irrational
25181
Simple numerical methods for calculating the digits of $\pi$
70715
How do I prove $\int_0^\pi\frac{(\sin nx)^2}{(\sin x)^2}dx = n\pi$?
23705
Does $\pi$ contain all possible number combinations?
137695
How to calculate square root or cube root?
41191
How to prove this $\pi$ formula?
140172
How to compute the Riemann sum of $x^n$ for any positive integer $n$?
31716
Calculate :$\int_{0}^{2\pi }e^{R{ {\cos t}}}\cos(R\sin t+3t)\mathrm{d}t$
130686
How is $3\pi-10$ element of $[-\pi/2,\pi/2]$?
138456
How to fit $\sum{n^{2}x^{n}}$ into a generating function?
151063
Calculate $\int_{0}^{\frac{\pi}{2}}\frac{\sin^{3}(t)}{\sin^{3}(t)+\cos^{3}(t)}dt$ by hands
143428
How to sum $\sum_{x=0}^{N-1} \cos{\left( \frac{2\pi x}{N} \right)}^{2}$?