843+73843+73843+73
limx→0(x+ex11)11x\lim_{x\to0}\left(x+e^{\frac{x}{11}}\right)^{\frac{11}{x}}x→0lim(x+e11x)x11
(3z+3x)5\left(3z+3x\right)^5(3z+3x)5
9 − 12x + 6y 9\:-\:12x\:+\:6y\:9−12x+6y
(1+cos2x)(1−csc2x)=−cos2x\left(1+cos^2x\right)\left(1-csc^2x\right)=-cos^2x(1+cos2x)(1−csc2x)=−cos2x
tan(a)+tan(b)=1\tan\left(a\right)+\tan\left(b\right)=1tan(a)+tan(b)=1
(xy4)(xy4)−1\left(xy^4\right)\left(xy^4\right)^{-1}(xy4)(xy4)−1
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