1.The functionf(x)={π4+tan−1x,∣x∣≤112(∣x∣−1),∣x∣>1f(x) = \begin{cases} \frac{\pi}{4} + \tan^{-1} x, & |x| \le 1 \\ \frac{1}{2}(|x| - 1), & |x| > 1 \end{cases}f(x)={4π+tan−1x,21(∣x∣−1),∣x∣≤1∣x∣>1is:Login to continueOnly logged in users canattempt or see the solution.