‫املس توى‪ :‬ا ألوىل اثنوي (جذع مشرتك علوم) ‪TCST‬‬ ‫فرض يف مادة الرايضيات للفصل ا ألول‬

‫نومفرب ‪1027‬‬

‫‪8:‬‬ ‫‪α = √6 − 2√5‬‬

‫‪α‬‬ ‫‪(√5 − 1)2‬‬

‫‪1‬‬

‫‪α‬‬

‫‪β = √4 − √10 + 2√5 + √4 + √10 + 2√5‬‬

‫‪β2‬‬ ‫‪2‬‬

‫‪β‬‬ ‫‪β‬‬ ‫‪β‬و‪α‬‬

‫‪4:‬‬ ‫‪r‬‬

‫‪1.9l‬‬

‫‪h‬‬

‫‪3.14< 𝜋 < 3.15 ; 9 < ℎ < 9.1 9 < ℎ < 9.1‬‬ ‫‪cm‬‬

‫‪8:‬‬ ‫‪−2 ≤ 𝑥 ≤ 4‬‬

‫] ‪x∈ [. . ; . .‬‬ ‫[‪x∈ ]−1; 6‬‬

‫‪|𝒙−. . | ≤..‬‬

‫‪d(.. ;..) ≤..‬‬ ‫‪d(x ;3/2) ≤ 7/2‬‬

‫‪|𝟐𝒙 + 𝟔| ≤ 4‬‬ ‫‪IR‬‬

‫|𝟔 ‪|𝒙 + 𝟐| < |𝒙 −‬‬ ‫𝟒 ≥ |𝟐 ‪|𝒙 +‬‬ ‫‪- Tel : 0560.94.88.02/05.60.91.22.41/05.60.94.88.05 :‬‬

‫الصفحة ‪1/1‬‬

‫‪Web site : www.ets-salim.com /Fax023.94.83.37‬‬

: (√5 − 1)2

1.1

=6 − 2√5

1

α √5 − 1 : α

1.11

‫ن‬1.1..........................................................................................

2

β = 6 − 2√5 2

β √5 + 1 : β

1.1

𝑎<𝑏

1.1

:

3

: 3.14< 𝜋 < 3.15 9 < ℎ < 9.1

8< 𝑟 < 8.1

x 𝜋 𝑟2ℎ 64 < 𝑟 2 < 65.61 8< 𝑟 < 8.1 𝑐𝑚3 1808.64 < 𝜋𝑟 2 ℎ < 1880.70𝑐𝑚3 1.8𝑙 < 𝜋𝑟 2 ℎ < 1.88𝑙 :

|𝒙 − 𝟏| ≤ 3 |𝒙 − 𝟓/𝟐| ≤ 7/2 |𝒙 − 𝟑/𝟐| ≤ 7/2 |𝟐𝒙 + 𝟔| ≤ 4

d(x ;1) ≤ 3 d(x ;5/2) < 7/2 d(x ;3/2) ≤ 7/2 d(x ;-3) ≤ 2

x∈ [−2; 4] −2 ≤ 𝑥 ≤ 4 x∈ ]−1; 6[ −1 < 𝑥 < 6 x∈ [−2; 5] −2 ≤ 𝑥 ≤ 5 x∈ [−5; −1] −5 ≤ 𝑥 ≤ −1 |𝒙 + 𝟐| < |𝒙 − 𝟔| IR

1.1 s = ]−∞; 2[

1.1 |𝒙 + 𝟐| ≥ 𝟒

IR

1.1 1.1………………………………………………………………………….

Web site : www.ets-salim.com /Fax023.94.83.37

s = ]−∞; 6] ∪ [2 , +∞[

- Tel : 0560.94.88.02/05.60.91.22.41/05.60.94.88.05 :

Dzexams uploads sujets 621703

ةةتخهة

Dzexams uploads sujets 621703

ةةتخهة