Contact us
Choose a category below so we can get back to you as quickly as possible.
高手給下過程.用換元法做比較簡單,令π/12 * t=x,則t=12x/π,則原式=∫(π~0)4/5sin xdx 現在會解了吧?答案是8/5=1
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.