Question

Find an equation of the tangent line to the curve at the point (4π, 0).

y = sin(sin(x))

Answer 1

y'=cosx(sin(x))*cos(x)

Answer 2

4Pi = 0

Answer 3

cos(sin(0))* cos(0)=1*1=1 (or so i think)

Answer 4

I have to find the equation.