2logx−3log(2)=log(x+6)2\log x-3\log\left(2\right)=\log\left(x+6\right)2logx−3log(2)=log(x+6)
2cot(2x)=cos xsin x− sin xcos x2cot\left(2x\right)=\frac{cos\:x}{sin\:x}-\:\frac{sin\:x}{cos\:x}2cot(2x)=sinxcosx−cosxsinx
limx→−2(2−x−2+xx2+x)\lim_{x\to-2}\left(\frac{\sqrt{2-x}-\sqrt{2+x}}{x^2+x}\right)x→−2lim(x2+x2−x−2+x)
2x (3y+4)2x\:\left(3y+4\right)2x(3y+4)
(1+cos(x))⋅(sin(x)+1)=sin(x)⋅cos(w)\left(1+\cos\left(x\right)\right)\cdot\left(\sin\left(x\right)+1\right)=\sin\left(x\right)\cdot\cos\left(w\right)(1+cos(x))⋅(sin(x)+1)=sin(x)⋅cos(w)
limx→π(tan2x1+secx)\lim_{x\to\pi}\left(\frac{tan^2x}{1+secx}\right)x→πlim(1+secxtan2x)
m+mnm+mnm+mn
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