Question

a book with many printing mistakes contents four different formulas the displacement Y of a particle undergoing a certain periodic motion (a) y=sin 2×pye×t/T
(b) y=a sin v×t (c) y=a/T sin×(t/a)
(d)y=a√2×(sin 2pye×t/T+cos 2×pye×t/T)​

Answer 1

Answer:

which class..............?