Top network posts

• 167 math fallacy problem: $-1= (-1)^3 = (-1)^{6/2} = \sqrt{(-1)^6}= 1$?
• 123 Why isn't several complex variables as fundamental as multivariable calculus?
• 56 What does it mean to divide a complex number by another complex number?
• 46 Find all five solutions of the equation $z^5+z^4+z^3+z^2+z+1 = 0$
• 42 Nuking the Mosquito — ridiculously complicated ways to achieve very simple results
• 34 Proof of Frullani's theorem
• 30 Automorphisms of the complex plane
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