函数y=1/2sin(x-π/3)的对称轴

函数y=1/2sin(x-π/3)的对称轴
函数y=1/2sin(x-π/3)的对称轴

函数y=1/2sin(x-π/3)的对称轴
对称轴的梯度=0
所以dy/dx = 0
y = (1/2) sin (x - π/3)
dy/dx = (1/2) cos (x - π/3)
当 dy/dx = 0
0 = (1/2) cos (x - π/3)
cos (x - π/3) = 0
x - π/3 = π/2
x = 5π/6
对称轴,x = 5π/6