1. 7
2. 13
3. 14
4. 18
5. 20
13
1. 7
2. 9
3. 12
4. 14
5. 17
9
1. 21
2. 25
3. 41
4. 67
5. 73
41
1.
2.
3.
4.
5.
1. 3
2. 4
3. 6
4. 7
5. 8
7
1. (π+2)/8
2. (6-π)/8
3. (4-π)/4
4. (π-2)/4
5. (14-3π)/6
(6-π)/8
1. π/2
2. (π-1)/2
3. (π-1)/4
4. (π-2)/2
5. (π-2)/4
1. -8≤x ≤1
2. -1≤x ≤8
3. 1
4. 1≤x ≤8
5. -8≤x ≤8
-8≤x ≤1
1. 3
2. 3.5
3. 4
4. 4.5
5. 5
4
1. 5
2. 6
3. 7
4. 8
5. 10
6