Thread: Damping Effect Equation

Need some help differeniating this equation.

f(t) = 5e-0.8t sin(2πt ÷3)

I know i have to use the product rule for it and that 5e-0.8t will differentiate to 4e-0.8t correct?

sin(x) differentiates to cos(x) but not sure where to go from there.

Many thanks

Js

No one have any idea.....?

is this for Tony Watkins assignment?

yep