1.Let f:R→Rf : \mathbb{R} \to \mathbb{R}f:R→R be defined asf(x)={2sin(−πx2)x,x<−1ax2+x+b,−1≤x≤1sin(πx)x,x>1f(x) = \begin{cases} \frac{2 \sin\left(-\frac{\pi x}{2}\right)}{x}, & x < -1 \\ ax^2 + x + b, & -1 \le x \le 1 \\ \frac{\sin(\pi x)}{x}, & x > 1 \end{cases}f(x)=⎩⎨⎧x2sin(−2πx),ax2+x+b,xsin(πx),x<−1−1≤x≤1x>1If f(x)f(x)f(x) is continuous on R\mathbb{R}R, then a+ba + ba+b equals:Login to continueOnly logged in users canattempt or see the solution.
