2x2+5≤02x^2+5\le02x2+5≤0
100−3+−4100-3+-4100−3+−4
(b−2)+3m(2−b)\left(b-2\right)+3m\left(2-b\right)(b−2)+3m(2−b)
4m−2n−6m+5n−m+n−2m−n4m-2n-6m+5n-m+n-2m-n4m−2n−6m+5n−m+n−2m−n
dydx=xy+xxy−y\frac{dy}{dx}=\frac{xy+x}{xy-y}dxdy=xy−yxy+x
sen(180∘ − x) + cos(270∘ − x)sen\left(180^{\circ}\:-\:x\right)\:+\:cos\left(270^{\circ}\:-\:x\right)sen(180∘−x)+cos(270∘−x)
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