How can $e^{i\pi}+1$ be zero?
71054
How would you explain why $e^{i\pi}+1=0$ to a middle school student?
13592
How can $\pi$ be irrational if it can be calculated using an infinite series of rational numbers?
83290
How is the value of $\pi$ ( Pi ) actually calculated?
2959
Prove $0! = 1$ from first principles
18931
Is there really no way to integrate $e^{-x^2}$?
97213
Why does $\sin(0)$ exist?
75731
Significance of $\pi$ in physics
72872
Number of zeroes of solution to $y''(x)+e^{x^2}y(x)=0$ in $[0,3π]$
116495
How to eliminate the zero real part of a purely imaginary number?
12433
How do $\pi^0$ particles exist?
12401
Is it standard to say $-i \log(-1)$ is $\pi$?
2891
How to make the imaginary part of a +0. I zero globally?
14633
What's the thing with $\sqrt{-1} = i$
124209
How is $\ln(-1) = i\pi$?
111094
Help with proving that $\pi$ is irrational
115913
Zeros of exponential
42334
Does $\lambda$ $\mathbf u$ $= 0$ imply $\lambda = 0$ or $\mathbf u$ $= 0$?