

InterviewSolution
Saved Bookmarks
1. |
The solution of the inequality `(log)_(1/2sin^(-1)x >(log)_(1//2)cos^(-1)x`is`x in [(0,1)/(sqrt(2))]`(b) `x in [1/(sqrt(2)),1]``x in ((0,1)/(sqrt(2)))`(d) none of these |
Answer» `log_(1/2)sin^(-1)x>log_(1/2)cos^(-1)x` `cos^(-1)x>sin^(-1)x` `cosx>pi/2-cosx` `2cosx>pi/2` `cosx>pi/4` `0ltx<1/sqrt2`. |
|