y=9x9sinx4secxy=\frac{9x^9sinx}{4\sqrt{secx}}y=4secx9x9sinx
4x2−12x+904x^2-12x+904x2−12x+90
7y2+3y27y^2+3y^27y2+3y2
64y6−48y3+964y^6-48y^3+964y6−48y3+9
log(2x−5)−log(4−x)\log\left(2x-5\right)-\log\left(4-x\right)log(2x−5)−log(4−x)
v2 − w2v^2\:-\:w^2v2−w2
−32x4+16x2+8-32x^4+16x^2+8−32x4+16x2+8
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