Q.10 (msq)let y = f(r)g(r) is a solution of the following differential equation d-+ tan (1)=2 such that f(r) is a polynomial and g{r) is an inverse trigonometry

Q.10 (MSQ)Let y = f(r)g(r) is a solution of the following differential equation d-+ tan (1)=2 Such that f(r) is a polynomial and g{r) is an inverse trigonometry function then 1. lim,-o f(r) = 0. 2. lim,-o flr) = 1. 3. lim,--1 9r) = $ 4. lim1 g{r) = 0.