if ____.
None of the above
If lies in the second quadrant, then the value of ____.
None of the above
/
____.
1/16
1/32
1/8
1/4
The value of is ____.
/
3/2
1
½
0
If takes non-positive permissible value, then = ____.
If , then ____.
/
If then ____.
None of the above