7saman math 58
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7samanTRANSCRIPT
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7_MATH_58
Page1
BY POY_SJC89_INTANIA92 - http://www.facebook.com/monkeypoytutor -
39 (7 ) 18 2558 08.30 10.00 .
1 : 10 2 20
1) 5x9ax)x(P 2 += a 1x P(x) 6
0)x(P =
2) m, n {100, 101, , 200} ... ... m, n 35 525 nm +
3) )1,2(F1 )9,2(F2 P 10PFPF 21 =+
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7_MATH_58
Page2
BY POY_SJC89_INTANIA92 - http://www.facebook.com/monkeypoytutor -
4) u v 3vu = 1vu = 2sin 5) x 9log3logxlog 394 +=
6) A 33 [ ] 33ijaA = 10Adet =
=
333231
131211
aaaa2a2a2000
B )BAdet( +
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7_MATH_58
Page3
BY POY_SJC89_INTANIA92 - http://www.facebook.com/monkeypoytutor -
7) 2, 5, 8, 10, 12, 15, 18
8) 10 1 10 1
2 1
9) a5xa9ax3x)x(f 223 ++= a f 0 a
10) na nn
alim
nn ann21a ++= n
nalim
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7_MATH_58
Page4
BY POY_SJC89_INTANIA92 - http://www.facebook.com/monkeypoytutor -
2 : 5 1 20 4 80
11) 999)998()997()996()995( 24816 ++++ 7
1. 1 2. 2 3. 4 4. 5 5. 6
12) x 100x100x100
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7_MATH_58
Page5
BY POY_SJC89_INTANIA92 - http://www.facebook.com/monkeypoytutor -
13) A B { }1zzA 12 == { }02zzzB 918 == BA
1. 1 2. 2 3. 3 4. 6 5. 8
14) u v 3 k5j4i2)vu()vu( +=+ v3u3
1. 415
2. 215
3. 325
4. 435
5. 445
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7_MATH_58
Page6
BY POY_SJC89_INTANIA92 - http://www.facebook.com/monkeypoytutor -
15) H 12y
8x 22
= P H
. H 41
. 32)PFPF( 221 = )0,10(F1 )0,10(F2
. P
>>
2xy0x)y,x(
. P H 58
1. 0 2. 1 3. 2 4. 3 5. 4
16) ABC AB AC 3 5
CB151arccos +=
BC
1. 24 2. 34 3. 54 4. 25 5. 35
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7_MATH_58
Page7
BY POY_SJC89_INTANIA92 - http://www.facebook.com/monkeypoytutor -
17) 64x )1x(log2 =+
1. 833
2. 431
3. 433
4. 4 5. 8
18) 3 3 x, y, z
z
201432121
101132
421
yx +
1. -4 2. -2 3. 2 4. 4 5. 6
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7_MATH_58
Page8
BY POY_SJC89_INTANIA92 - http://www.facebook.com/monkeypoytutor -
19) A, B C I A, B, C
. ACAB = CB = . IA2 = AA 1 = . IAB = ICA = CB = . IAB = A)]A[det()B(adj =
1. 0 2. 1 3. 2 4. 3 5. 4
20) 0, 7, 7, 8, 8, 9
1. 120 2. 150 3. 250 4. 350 5. 550
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7_MATH_58
Page9
BY POY_SJC89_INTANIA92 - http://www.facebook.com/monkeypoytutor -
21) 10 40 33% 50 60
Z 0.1 0.32 0.4 1 1.28 0.0398 0.1255 0.1554 0.3413 0.4
1. 6.76% 2. 22.83% 3. 25.51% 4. 35.51% 5. 45.83%
22) x, 3.5, 12, 7, 8.5, 8, 5
R xR
1. 67
2. 25
3. 3
4. 27
5. 4
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7_MATH_58
Page10
BY POY_SJC89_INTANIA92 - http://www.facebook.com/monkeypoytutor -
23) f(x) 2x3y2 += )x(fy = )1,0( x
1)x(flim0x
1. 23
2. 21
3. 23
4. 2
5. 25
24) n321 a,...,a,a,a 4a1 = , 7a2 = , 121an =
)xax(...)xax()xax()x(f nn
22
1 ++++++= )1('f 1. 2400 2. 2420 3. 2440 4. 2460 5. 2480
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7_MATH_58
Page11
BY POY_SJC89_INTANIA92 - http://www.facebook.com/monkeypoytutor -
25) 2021 a,...,a,a 212
)aa(31
)aa(51
...)aa(17
1)aa(19
1)aa(21
1
1011912317219120 +
++
+
+
1. 51
2. 21
3. 1 4. 2 5. 5
26) [ ]{ }}1,1{aaS ij33ij = S 1 3
1. 9223
2. 8221
3. 7221
4. 6219
5. 6223
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7_MATH_58
Page12
BY POY_SJC89_INTANIA92 - http://www.facebook.com/monkeypoytutor -
27) A B { }0)]z[Re()i2zIm(zA 2 += { }0zImzB = BA
1. 3
28
2. 3
210
3. 3
211
4. 2
37
5. 2
39
28) 1x )x(P -1
. 1x )x(P -1 . 1x )x(P2 1 . 1x + )x(P 1 . 1x + )x(P 1
1. 0 2. 1 3. 2 4. 3 5. 4
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7_MATH_58
Page13
BY POY_SJC89_INTANIA92 - http://www.facebook.com/monkeypoytutor -
29) ,...a,...,a,a n21 r 1r0