Pertanyaan

x → 0 lim sin 2 x − cos 2 x + 1 x tan x = ...

$x \to 0 lim \frac{x tan x}{sin ^{2} x - cos 2 x + 1} = ...$

3
$begin mathsize 12px style fraction numerator square root of 3 over denominator 3 end fraction end style$
$begin mathsize 12px style fraction numerator square root of 3 over denominator 2 end fraction end style$

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