Y = F(x0) + F'(x0)*(x - x0)1) F(-π/12) = sin(-2π/12) = -sin(π/6) = -1/2F'(x) = 2cos(2x), F'(-π/12) = 2cos(-2π/12) = 2cos(π/6) = √3Y = -0.5 + √3*(x + π/12) = √3*x + (π/12) - 0.52) F(π) = sin(π/3) = √3/2F'(x) = (1/3)*cos(x/3), F'(π) = (1/3)*cos(π/3) = 1/6Y = (√3/2) + (1/6)*(x - π) = (1/6)*x + (√3/2) - π3) F=√(x-3) не будет существовать функции в точке x0=0проверьте правильность записи условия задачи!