The function of which to find limit: | Correct syntax | Incorrect syntax |
$$ \frac{sin(x)}{7x} $$ | sinx/(7x) | sinx/7x |
$$ \left(1+\frac{1}{x}\right)^{2x} $$ | (1+1/x)^(2x) | (1+1/x)^2x |
$$ x ~ ln\left(\frac{x-1}{x+1}\right) $$ | x*ln((x-1)/(x+1)) | x*ln(x-1)/(x+1) |