986+77986+77986+77
(x−y+2z2)+(−x+y+z2)\left(x-y+2z^2\right)+\left(-x+y+z^2\right)(x−y+2z2)+(−x+y+z2)
32894wt3x2−14954vx2w−19552vwy+43014t3yw\frac{3289}{4}wt^3x^2-\frac{1495}{4}vx^2w-\frac{1955}{2}vwy+\frac{4301}{4}t^3yw43289wt3x2−41495vx2w−21955vwy+44301t3yw
(−4+4y)2\left(-4+4y\right)^2(−4+4y)2
17sec(x)+17=017\sec\left(x\right)+17=017sec(x)+17=0
−3h−12+4h−8-3h-12+4h-8−3h−12+4h−8
limx→0(x−sin15xtanx)\lim_{x\to0}\left(\frac{x-sin15x}{tanx}\right)x→0lim(tanxx−sin15x)
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