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Edit questions and answers
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Dec
30
revised Calculate limit using L'Hopital Rule -> $ \lim_{x \to 0} \left ( 1 + \frac{1}{x^2} \right )^{x^2} $
improved math formatting
Dec
30
suggested approved edit on Calculate limit using L'Hopital Rule -> $ \lim_{x \to 0} \left ( 1 + \frac{1}{x^2} \right )^{x^2} $
Dec
21
suggested rejected edit on Deriving angle from sin or cos
Dec
19
revised Closed-form of infinite continued fraction involving factorials
improved math formatting and title
Dec
19
suggested approved edit on Closed-form of infinite continued fraction involving factorials
Dec
19
suggested rejected edit on Closed-form of infinite continued fraction involving factorials
Dec
18
awarded  Yearling
Dec
13
awarded  Electorate
Dec
13
revised I can't solve this limit without using L'Hospital: $\lim_{x \rightarrow -\infty} e^x \log|x|$
improved math formatting
Dec
13
revised How to figure out Laurent series expansion for $z^2 \sin(1/(z+i))$?
improved math formatting
Dec
13
suggested approved edit on How to figure out Laurent series expansion for $z^2 \sin(1/(z+i))$?
Dec
13
suggested approved edit on I can't solve this limit without using L'Hospital: $\lim_{x \rightarrow -\infty} e^x \log|x|$
Dec
11
revised Prove that if $f$ is injective, and $C$, $D ⊆ A$, then $f (C ∩ D) = f (C) ∩ f (D)$
improved math formatting
Dec
11
suggested approved edit on Prove that if $f$ is injective, and $C$, $D ⊆ A$, then $f (C ∩ D) = f (C) ∩ f (D)$
Dec
9
awarded  Caucus
Dec
7
revised How to differentiate $\ln(a^x)$?
improved math formatting
Dec
7
suggested approved edit on How to differentiate $\ln(a^x)$?
Dec
7
revised Calculate tangent point on ellipse
improved math formatting
Dec
7
revised Prove the expression for standard deviation
improved math formatting
Dec
7
suggested approved edit on Prove the expression for standard deviation