x2+64+x2+64x^2+64+x^2+64x2+64+x2+64
(tan(x)+cot(x)csc(x))=(cos(x))\left(\frac{\tan\left(x\right)+\cot\left(x\right)}{\csc\left(x\right)}\right)=\left(\cos\left(x\right)\right)(csc(x)tan(x)+cot(x))=(cos(x))
−6lnr=6-6\ln r=6−6lnr=6
log(x2−9)−log(x−3)=log(3)+log(2x)log\left(x^2-9\right)-\log\left(x-3\right)=\log\left(3\right)+\log\left(2x\right)log(x2−9)−log(x−3)=log(3)+log(2x)
2−4−x2-\sqrt{4}-x2−4−x
csc(x)(1+cos(x))(csc(x)−cot(x))=1\csc\left(x\right)\left(1+\cos\left(x\right)\right)\left(\csc\left(x\right)-\cot\left(x\right)\right)=1csc(x)(1+cos(x))(csc(x)−cot(x))=1
−3x3+9x2+2x−4x−3\frac{-3x^3+9x^2+2x-4}{x-3}x−3−3x3+9x2+2x−4
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