1. Let f(x)=sin(e^x)
a. Find 2 values of x satisfying f(x)=0
b. What is the range of f(x)
c. Find the value(s) of x that maximize f on [3.8,4] (use calculus)
2. y=e^x if and only if x=ln y
3.a. x=-infinity because the limit of e^x as x approaches -infinity is 0. and also...