DISEQUAZIONI NUMERICHE RAZIONALI


  1. x 2 4 x ( 3 x ) ( x 2 + x + 2 ) 0
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  1. 8 x 2 x 3 x 2 + 2 x 3 0
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  1. 1 x + 2 > 1 x 1 x + 1
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  1. 1 x + 1 x 2 2 x 2 2 x
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  1. 1 x 2 + x 6 1 1 x 2
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  1. 1 x 2 x 1 x 2 x 1
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  1. x 3 x x 2 + x 6 0
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  1. | ( x 3 ) | + | ( 4 x ) | > 2 abs( x-3 )+abs( 4-x )>2
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  1. | x 3 | x + 1 > 2 abs{x-3 } over { x+1 } > 2
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  1. 2 | x + 1 | + | x | 2 2 cdot abs{ x+1 }+abs{ x }<=2
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  1. 2 x 1 | 1 x | 1 {2x-1} over abs{ 1-x }>=1
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  1. | x 3 | + 2 | 1 + x | > 1 abs{ x-3 } + 2 cdot abs{ 1+x }> -1
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  1. | x 1 | x 2 + 4 x + 3 0 abs{ x-1 } over { x^2+4x+3 }<=0
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  1. ( 3 x 6 ) ( x + 4 ) > 0 (3x-6)( x+4 )>0
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  1. 1 3 x ( 4 x 5 ) 0 { 1 } over { 3 } x ( 4x -5 ) >= 0
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  1. ( 4 x ) ( x 1 ) > 0 -( 4-x )( -x-1 )>0
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  1. ( 1 2 x + 3 ) ( 6 x 1 ) > 0 left(1 over 2 x + 3 right)( 6x-1 )>0
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  1. 2 x ( x + 1 ) ( 3 x ) 0 2x ( x+1 )( 3-x )<=0
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  1. x ( x + 2 3 ) ( 2 2 3 ) < 0 -x left( x + 2 over 3 right) left( 2 - 2 over 3 right) < 0
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  1. 3 x 2 5 x + 6 + 4 x 3 x > 6 x 2 x 3 over { x^2 - 5 x + 6 } + { 4 - x } over { 3 - x } > { 6 - x } over { 2 - x }
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  1. 5 + x 2 + x x + 1 + 4 1 x 2 < 2 x 2 2 x + 3 2 x 2 {5 + x^2 + x } over { x + 1 } + { 4 } over { 1 - x^2 } < { 2x^2 - 2x + 3 } over { 2x - 2 }
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  1. 2 1 3 x 1 + 2 x 2 {2 } over { 1 - 3 x } <= 1 + { 2} over { x - 2 }
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  1. 1 + x x + 1 + 2 x 2 4 4 x 2 > 0 1+{x } over { x + 1 } + { 2 x^2 - 4} over { 4 - x^2 } > 0
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  1. 3 x 2 x 2 6 x 2 x 7 < 0 { 3 x^2 - x - 2 } over { 6 x^2 - x - 7 } < 0
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  1. x 1 4 x 3 x >= {1 } over { 4 x - 3 }
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  1. { 2 ( x 1 ) + 5 x > 4 3 ( x 2 ) > 2 x 5 4 x 1 + 2 ( x 3 ) 0 left lbrace stack{2(x-1)+5x> 4# 3(x-2)>2x-5 # 4x-1 + 2(x-3)<=0} right none
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  1. { ( a + 1 ) ( a 2 ) a 2 + 1 7 a + 5 ( a 3 ) < 12 a left lbrace stack{(a+1)(a-2) <= a^2 + 1# 7a + 5(a-3)<12a} right none
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  1. { ( x 2 ) 2 + 3 ( x 3 ) ( x + 3 ) x 5 > 0 left lbrace alignl { stack{(x-2)^2+3 <= (x-3)(x+3)# x-5>0}} right none
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  1. { 2 ( x + 3 ) < 1 9 x 5 x 1 2 3 x + 2 x 4 5 > x 1 2 left lbrace { stack{-2(x+3) < 1 -9x # 5x >= 1 # 2 over 3 - x + {{2x-4} over {5}} > {x-1} over 2}} right none
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  1. { ( 3 x + 5 ) 2 5 x 9 x 4 ( 7 x ) ( 3 5 x ) 8 left lbrace { stack{(3x+5) 2-5x>= -9x # 4(7-x)-(3-5x)>=8}} right none
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