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 Mar24 revised Getting conflicting answers with the first derivative test… improve formatting Mar24 suggested approved edit on Getting conflicting answers with the first derivative test… Dec29 revised Can we teach calculus without reals? improve grammar Dec29 suggested approved edit on Can we teach calculus without reals? Dec9 revised In a Calculator, Which Button Should be Bigger: $\sinh()$ or $\rm asin()$? deleted 67 characters in body Dec9 accepted In a Calculator, Which Button Should be Bigger: $\sinh()$ or $\rm asin()$? Oct15 awarded Citizen Patrol Aug13 awarded Talkative Jul7 suggested rejected edit on Integral of the square of a function Mar28 awarded Excavator Mar28 revised Not quite Fermat's Last Theorem improve grammar/formatting Mar28 suggested approved edit on Not quite Fermat's Last Theorem Mar27 revised Can a piece of A4 paper be folded so that it's thick enough to reach the moon? improve title Mar27 suggested approved edit on Can a piece of A4 paper be folded so that it's thick enough to reach the moon? Dec10 revised $1/i=i$. I must be wrong but why? double-dollar-signed the equations, making them bigger and more readable. Dec10 revised Prove that $\sin^2(A) - \sin^2(B) = \sin(A + B)\sin(A -B)$ removed double-dollar-signs from title (ick), questionified question. Dec10 suggested approved edit on Prove that $\sin^2(A) - \sin^2(B) = \sin(A + B)\sin(A -B)$ Dec10 suggested approved edit on $1/i=i$. I must be wrong but why? Oct6 awarded Student Apr7 awarded Autobiographer