Solveqno 3 ,6 , 5,8
$$\begin{gathered} 3. \begin{array}{c}lim\\ x\to 5\\ \end{array} \frac{e^x - e^5}{x - 5} (Ans. e^5) \\ 5. \begin{array}{c}lim\\ x\to 3\\ \end{array} \frac{e^x - e^3}{x - 3} (Ans. e^3) \\ \begin{array}{c}lim\\ 6. x\to 0\\ \end{array} \frac{x(e^x - 1)}{1 - \cos x} (Ans. 2) \\ 8. \begin{array}{c}lim\\ x\to 0\\ \end{array} \frac{\log (1 +x^3)}{{\sin }^{3}x} (Ans. 1) \end{gathered}$$