MathAction SandBoxLimits

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fricas

(1) -> 1/sqrt(x^2 + 1) - sqrt(x^2 + 1)/(x^2 + 1)

$\label{eq1}0$

(1)

Type: Expression(Integer)

fricas

limit(1/sqrt(x^2 + 1),x=%i)

$\label{eq2}\begin{array}{@{}l} \displaystyle \left[{leftHandLimit = \verb#"failed"#}, \: \right. \ \ \displaystyle \left.{rightHandLimit ={+ \infty}}\right]$

(2)

Type: Union(Record(leftHandLimit: Union(OrderedCompletion?(Expression(Complex(Integer))),"failed"),rightHandLimit: Union(OrderedCompletion?(Expression(Complex(Integer))),"failed")),...)

fricas

limit(sqrt(x^2 + 1)/(x^2 + 1),x=%i)

$\label{eq3}\verb#"failed"#$

(3)

Type: Union("failed",...)

Subject: Be Bold !!

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