Mathematics
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current location:Mathematical operation > History of Inequality Computation
     x < sin [( π * x )/ 4 ] - 1 / 6
     x < sin ( π * x / 4 ) + 1 / 6
     x < sin[ ( π * x) / 4 ] - 1 / 6
    x
    
3x+2≥0
    x+1÷x—2≥0
    1÷2x+1≥0
    x(1-2x)≤0
    x(1-2x)≤0
    -1+a
    
3a-a
    
x(1-2x)≤0
    (2k+1)^2-4(k^2-1)≥0
    x^2+3x-1>=0
    -x^2+6x-10>0
    -4x^2+18x-81/4<=0
    (x-2)(1-3x)>2
    x^2-2x+2>0
    (2k+1)^2-4(k^2-1)≥0
    x^2-8x+16<=0

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