Sin (п/6 - x)

найдите производную

Y = sin (π/6 - x); || y = sin ( - (x-π/6)) = - sin (x-π/6) ⇒y ' = (-sin (x-π/6)) ' = - cos (x-π/6) ||

y ' = (sin (π/6 - x)) ' = cos ((π/6 - x) * (π/6 - x) ' = cos ((π/6 - x) * (π/6) ' - x') = cos ((π/6 - x) * (0 - 1).

y ' = - cos (π/6 - x) = - cos (x-π/6).