Contact us
Choose a category below so we can get back to you as quickly as possible.
正弦函數的對稱軸是sin(x+b)=+(-)1 所以函數y=3sin(2x-45°)+1的圖像的對稱軸是 2x-45°=90°+K·180° x=135°+K·180°/2
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.