Question:
Let $\left.S=\{\lambda, \mu) \varepsilon \mathrm{R} \times \mathrm{R}: f(\mathrm{t})=(|\lambda|) \mathrm{e}^{|\mathrm{t}|}-\mu\right) \cdot \sin (2|\mathrm{t}|), \mathrm{t} \varepsilon \mathrm{R}$, is a differentiable function $\}$. Then $\mathrm{S}$ is to:
Correct Option: 3,
Solution:
Solution Not Required