JEE Main 20179 Apr, Morning shiftMathematicsHardTrigonometry118× since 2002A value of x satisfying the equation sin[cot−1 (1+ x)] = cos [tan−1 x], is :AOption A. −12- {1 \over 2}−21BOption B. −-− 1COption C. 0DOption D. 12{1 \over 2}21CheckSkip · show solution