Contact us
Choose a category below so we can get back to you as quickly as possible.
arcsin(2x-1),arccos(1-2x),2arctan根號(x/(1-x)) 他們3個實質相差一個常數C 所以是同一個函數的原函數 注意不定積分之後有個常數C
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.