JEE Main 20203 Sep, Morning shiftMathematicsMediumLimit, Continuity and Differentiability420× since 2002If y² + log_e (cos²x) = y, x∈(−π2,π2)x \in \left( { - {\pi \over 2},{\pi \over 2}} \right)x∈(−2π,2π), then :AOption A. |y''(0)| = 2BOption B. |y'(0)| + |y''(0)| = 3COption C. y''(0) = 0DOption D. |y'(0)| + |y"(0)| = 1CheckSkip · show solution
