1. 1
2. 2
3. 4
4. 6
5. 0
1
1. 1/2log {(1-0/(1+0}
2. 0.5 log {(*-1)/(+ 1)}
3. 1/2 log1()(2'- 1)
4. None of these
0.5 log {(*-1)/(+ 1)}
1. fix) = (fix))2
2. fix)=fi-x)
3. fix) = x-2
4. None of these
None of these
1. Allx>2
2. All odd x(x > 2)
3. For all even x(x > 0)
4. fix) is always positive
All odd x(x > 2)
1. 5
2. -1
3. -3
4. -2
-3
1. (4)+/(5)
2. (7)
3. –(7) +/(5)}
4. -f(5)
(7)
1. f(x) = ex + e~x
2. f(x) = ex-e~x
3. f(x)=e2* + e"2v
4. None of these
f(x) = ex-e~x
1. 37
2. 217
3. 64
4. None of these
217
1. When x is maximum
2. When is maximum
3. When z is maximum
4. Either (a) or (b)
Either (a) or (b)
1. When y is minimum
2. When z is minimum
3. Either (a) or (b)
4. Never
Either (a) or (b)