New posts in fake-proofs

What is wrong with the "proof" for $\ln(2) =\frac{1}{2}\ln(2)$?

real-analysis sequences-and-series fake-proofs

Why this proof $0=1$ is wrong?(breakfast joke)

complex-numbers education fake-proofs

Where is the flaw in evaluating the following integral?

calculus integration fake-proofs

What's wrong with this demonstration? (1 = -1) [duplicate]

analysis fake-proofs

Proof that $ -1 = \infty $ . [duplicate]

sequences-and-series algebra-precalculus infinity fake-proofs paradoxes

What's wrong with these equations? [duplicate]

derivatives fake-proofs

Where is the mistake in this problem?

sequences-and-series fake-proofs

Why doesn't this proof show that the operation on a factor group is well-defined?

abstract-algebra fake-proofs

Complex Exponential False "Proof" That All Integers Are $0$

complex-analysis complex-numbers fake-proofs

On elementary proofs of Fermat's Last Theorem

number-theory diophantine-equations proof-explanation fake-proofs

Fake proof for a sequence convergence to a limit

real-analysis sequences-and-series fake-proofs

Infinite summation: $x+x+x+x+... =2$?

sequences-and-series fake-proofs

What did Johann Bernoulli wrong in his proof of $\ln z=\ln (-z)$?

complex-analysis logarithms fake-proofs

This tower of fields is being ridiculous

abstract-algebra field-theory extension-field fake-proofs

Where's the problem with a false "proof": $\;1^0 = 1^2 \overset{?}\implies 0 = 2$

proof-verification fake-proofs

Proving that $\int_0^\infty\sin(x)dx=1$

calculus integration limits definite-integrals fake-proofs

Where is the error in this "proof" that 3=0? [duplicate]

Fake proof that $1$ is the solution of $x^2+x+1=0$

Prove $ 1 + 2 + 4 + 8 + \dots = -1$ [duplicate]

Does $\lim \frac {a_n}{b_n}=1$ imply $\lim \frac {f(a_n)}{f(b_n)}=1$?

calculus sequences-and-series limits fake-proofs