If does not exist

MATHEMATICS · Single correct · AP · Calculus AB · Limits and Continuity · Limits and Continuity

Problem

If lim⁡x→a[sin⁡−12x1+x2]\lim_{x \rightarrow a} \left[ \sin^{-1} \frac{2x}{1+x^2} \right] does not exist, then the number of possible values of aa , is Note: [k][k] denotes the greatest integer less than or equal to kk . (a) 2 (b) 3 (c) 4 (d) 5

Related theory

Browse the problem library