As sinx < x and x < tanx in ( 0,π/2 ), so in the same interval
Sinx < tanx
Sinx > tanx
sin2 x > tan 2 x
|sinx | > |tanx |
If 3 < | x | < 6, then x belongs to _______.
( - 6, -3 ) U ( 3, 6 )
( - 6, 6 )
( -3, -3 ) U (3, 6 )
None of these
If a > b then
2a > 2b
|2a | > | 2b |
-5a > -5b
( x - 1 ) > 0
( x -2 ) > 0
(x - 2 ) < 0
( x - 1 ) > 0 if ( x -2 ) > 0
|3x + 7 | < 5, then x belongs to ______.
( -4, -3 )
( -4, -2/3 )
(-5, 5)
( -5/3, 5/3 )
If 1/a < 1/b; then
| a | > | b |
a < b
a > b
The set of values of x satisfying the inequalities ( x -1 ) ( x -2 ) < 0 and ( 3x - 7 ) ( 2x - 3 ) > 0 is ______.
(1, 2 )
( 2, 7/3 )
( 1, 7/3 )
( 1, 3/2 )
Log 2x > 4, then x belongs to _______.
x > 4
x > 16
x > 8
|x + 2/x | < 3, then x belongs to ________.
(-2,-1) U ( 1,2 )
(-∞, -2 ) U (-1, -1) U ( 2, ∞ )
(-2, 2 )
(-3, 3 )
x2 -3 |x| + 2 < 0, then x belongs to ________.
( 1,2 )
( -2, -1 )
( -2, -1 ) U ( 1, 2 )
( -3, 5 )
