(a2+2a +3+ sin )" - 1 oo (+2r +3+ sin ta)" +1 let f(a) = lim which of the following is true for f(x)? fis continuous and differentiable for all

(a2+2a +3+ sin )" - 1 oo (+2r +3+ sin Ta)" +1 Let f(a) = lim Which of the following is True for f(x)? fis continuous and differentiable for all o E RR cORRECT ANSWER f is continuous but not differentiable for all c E R fis discontinuous at infinitely many points fis discontinuous and infinitely many points