From the image, we can know T=π/2+kπ.
Judging from the title: x=π/8
The solution is: Q=π/4+kπ.
When analyzing an image, only when T= can it be considered as a symmetrical line.
Teacher profile model essay 150 words 1
I. Natural conditions
Name: Wang * *
Gender: male
Age: 48 years old Dat