52x−1≤1x−2\frac{5}{2x-1}\le\frac{1}{x-2}2x−15≤x−21
cos(2x+50)=0.41cos\left(2x+50\right)=0.41cos(2x+50)=0.41
dydx sin2 (ex)\frac{dy}{dx}\:sin^2\:\left(e^x\right)dxdysin2(ex)
a+12−a−12\frac{a+1}{2}-\frac{a-1}{2}2a+1−2a−1
−8m>16-8m>16−8m>16
0+5−18−(0+18+45)0+5-18-\left(0+18+45\right)0+5−18−(0+18+45)
2x+8<3x−12 2x+8<3x-12\:2x+8<3x−12
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