2 2 2 2 2 3 x x x x− + + − = 1 4 2 3 0 x x+ + − = !" ( ) 9 3 2 0 2 x x m m− + = #$%&'()# $*&+," '$-/' 010234 2 2 3 2 ( ) sin sin 4 2 8 8.8 x cos x x π − + = 56,$$7' 89: !-/'4 2 2 1 1 1 1 9 ( 2)3 2 1 0 t t a a + − + − − + + + = ;$ 2 2 5 1 5 4 12 .2 8 0 x x x x− − − − − − + = 143 < =$ < >$( *?@-;$"4 (3 2 2) (3 2 2) tgx tgx m + + − = #A'(B $C+-8,'89-/8@ 'D6E'"A" ; 2 2 π π − 10 '17''896F: !"'G%&'H<43 < >'$ <># ='I 736F4 1 1 8 2 4 2 5 x x x+ + + − + > 56,$;6F4 1 1 15.2 1 2 1 2 x x x + + + ≥ − + 17DJ6F4 2 4 2 2 3 45.6 9.2 0 x x x+ + + − ≤ 0 7 $6F4 1 3 3 1 ( 10 3) ( 10 3) 0 x x x x + − + − − − + ≥ 71;$6F4 2 2 2 2 1 2 4 .2 3.2 .2 8 12 x x x x x x x + + + > + + ;$"4 2 2 3 3 log log 1 2 1 0 (2) x x m+ + − − = #%&'($ $7''89$-/KF'2'!2- 3 1;3 ! 2 lg 2 lg 3lg 2 10 x x x x − + = 1L34 2 2 1 2 2 1 log ( 1) log ( 4) log (3 ) 2 x x x − + + = − 1L3 2 2 3 2 log ( 2 1) log ( 2 ) x x x x + + = + &-34 2 3 2 2 2 3 2 log ( 1) log x x x x − = + − "7!'34 5 3 5 3 log .log log log x x x x = + MN0;34 3 3 2 3 2 3 1 log .log log log 2 3 x x x x − = + 56,#7''89 2 2 1 2 4(log ) log 0 x x m − + = -/'!2-A" # O# ! 56,$ 5 log (5 4) 1 x x − = − " 56,$$4 8 4 2 2 1 1 log ( 3) log ( 1) log (4 ) 2 4 x x x + + − = 56,$4 3 2 3 27 16 log 3log 0 x x x x − = P D!;4 2 3 3 1 1 1 4 4 4 3 log ( 2) 3 log (4 ) log ( 6) 2 x x x+ − = − + + P!JA'34 3 3 2 2 log (25 1) 2 log (5 1) x x+ + − = + + 1"+-F34 1 2 2 log (2 1)log (2 2) 6 x x+ + + = 0 7 $4 2 3 3 ( 1) log 4 log 16 0 x x x x + + − = $6F 3 log (log (9 72) 1 x x − ≤ 0106F 2 (log5 ) log5 5 10 x x x + ≤ 10 ';6F4 2 4 2 1 1 log ( 3 ) log (3 1) x x x < + − 10 '6F 2 ( 1) 5 log ( 1) log 2 2 x x + + + ≥ 10 ' # 6F4 2 ( 4 2 2) log (2 1) 0 x x x + − − ≥ Q!0;6F 3 4 2 2 2 1 2 1 2 2 2 32 log log 9log 4log 8 x x x x − + ≤ R-036F4 2 3 1 1 2 2 log ( 3) log ( 3) 0 1 x x x + − + > + 770SS36F4 ( ) 2 2 2 log 3 2 log 2 x x + > + ! 56,$6F4 1 1 2 2 4 log 2 log ( 1) log 6 0 x x + − + ≤ " 56,#"': ( ) log 2( 0, 1) x f x x x x = > ≠ 7KTU<%6F4 '( ) 0 f x ≤ $ 56,#$6F"4 2 1 1 1 2 2 log (4 4) log (2 3.2 ) x x x + + ≥ − ;$6F: !4 5 2log log 125 1 x x − < P D!6F4 2 ( 1) 5 log ( 1) log 2 2 x x + + + ≥ 7NV7;6F4 2 2 2 1 2 2 log ( 2 3) log ( 3) log ( 1) x x x x + − + + > − 71;6F4 2 log (5 8 3) 2 x x x − + > W!+"7X#36F4 2 ( 1) 1 1 log 4 2 x− > *?@-;$6F4 4 1 4 3 1 3 log (3 1).log 16 4 x x − − ≤ 17?;$6F4 2 2 2 (log ) log 2 4 x x x + ≤