Найдите производную y=-2sin2x x0=П/4

Question

Найдите производную y=-2sin2x x0=П/4

Answer 1

Решение
Найдите производную y=-2sin2x x0=П/4
y` = - 4cos2x
x₀ = π/4
y1 = - 4* cos(2*π/4) = - 4*cos(π/2) = - 4*0 = 0