If then ____.
None of the above
/
1/2
2/5
3/2
1/3
The first derivative of the function with respect to x at x = 1 is ____.
0
/
None of the above
____.
/
None of the above
____.
None of the above
/
/
The differential coefficient of the function at the point ____.
– 2
0
2
Undefined