just 4 and 5
3. 4. 5. 6. 3, 4, 5, and 6 Find the limit. +² -3ti+ lim t-0 j+cos 2t k) sin 2, 't i+√t+8j+ sin at In t -2t tan-¹t, 1-8-²) t (1) e Answer lim t-1 lim t→[infinity] t²-t t-1 Answer lim t→[infinity] 1+t² 1-t