1. By 1 in [a,b]
2. By x in [a,b]
3. By constant in [a,b]
4. None of these
By constant in [a,b]
1. x
2. x>e
3. x=e
4. x>1/e
x>e
1. Sin x
2. Cos x
3. Tan x
4. Log x
Cos x
1. where -1where -1
2. for all real x
3. where -1
4. where -1
for all real x
1.
2.
3.
4. None of these
1. Does not exist
2. Can be any c ε (-1,1)
3. Can be only 1/2
4. Can be only -1/2
Can be any c ε (-1,1)
1. (6+√11)/6
2. (6-√11)/6
3. (6+√-12)/6
4. (6-√21)/6
(6-√21)/6
1. Simultaneously
2. Once
3. Alternately
4. Rarely
Alternately
1. -5
2. 0
3. -1
4. -2
0
1. 1
2. √2
3. 1/√2
4. 3
1