limx→0(ex+x−1ex−1)\lim_{x\to0}\left(\frac{e^x+x-1}{e^x-1}\right)x→0lim(ex−1ex+x−1)
sec(x)−tan(x)sin(x)−1sec(x)\sec\left(x\right)-\tan\left(x\right)\sin\left(x\right)-\frac{1}{sec\left(x\right)}sec(x)−tan(x)sin(x)−sec(x)1
+ 934 − −769 +593+\:934\:-\:-769\:+593+934−−769+593
(6x2−2x+4)−(8x2+3x−1)\left(6x^{2}-2x+4\right)-\left(8x^{2}+3x-1\right)(6x2−2x+4)−(8x2+3x−1)
−80−90−40-80-90-40−80−90−40
x2+3> 4xx^2+3>\:4xx2+3>4x
8+7−11.1−2.8+6−17−98+7-11.1-2.8+6-17-98+7−11.1−2.8+6−17−9
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