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Ministerul Educaţiei, Cercetării şi Tineretului
Centrul Naţional pentru Curriculum şi Evaluare în Învăţământul Preuniversitar
BACALAUREAT 2008-MATEMATICĂ - Proba D, tipul subiectului MT1, programa M1
Soluţii
1. 2
2a b= ; 2 2 17a + = ⋅ ; 32, 512a b= =
2. ( )3 3 2 2 0x− − + + = ;
4
9
x =
3. ( )tg x tgx− = − ; 1tgx = ;
5
, .
4 4
x
π π 
∈ 
 
4. 4 functii
5.
AD AE
ECDB
= DE BC⇒
6.
7
12
C
π
= ;
6 2
sin sin
3 4 4
C
π π + 
= + = 
 
;
2sin
c
R
C
= ; ( )3 6 2R = −

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  • 1. Ministerul Educaţiei, Cercetării şi Tineretului Centrul Naţional pentru Curriculum şi Evaluare în Învăţământul Preuniversitar BACALAUREAT 2008-MATEMATICĂ - Proba D, tipul subiectului MT1, programa M1 Soluţii 1. 2 2a b= ; 2 2 17a + = ⋅ ; 32, 512a b= = 2. ( )3 3 2 2 0x− − + + = ; 4 9 x = 3. ( )tg x tgx− = − ; 1tgx = ; 5 , . 4 4 x π π  ∈    4. 4 functii 5. AD AE ECDB = DE BC⇒ 6. 7 12 C π = ; 6 2 sin sin 3 4 4 C π π +  = + =    ; 2sin c R C = ; ( )3 6 2R = −