A company manager approximates her company's profit throughout the year using the function P = 1.392 In(1.756t) + 1.26. The variable t represents the number of months since the beginning of the year, with January representing t = 1, and p represents the profit earned so far that year in millions of dollars. Find P^-1 (t). P^-1(t) = During what month has the company earned approximately $2 million in profit? January February March April May June July August September October November December