Question

find dy/dt if y= cos(3-5t)

Answer 1

⭐⭐Hello friend..Ur answer is here⤵⤵

⚫ y=Cos (3-5t)

➡ dy/dt=d/dt [cos (3-5t)]

➡dy/dt= -Sin(3-5t) d/dt (3-5t)

➡ dy/dt= -Sin (3-5t)•(-5)

➡dy/dt= 5Sin (3-5t)

I hope it is helpful to you☺