MathematicsHard63×since 2002Q3667If x² + y² + sin y = 4, then the value of d2ydx2{{{d^2}y} \over {d{x^2}}}dx2d2y at the point (−-−2,0) is :A−-− 34B−-− 32C4D−-− 2Check answerSkip