Contact us
Choose a category below so we can get back to you as quickly as possible.
f=ln(x+(1+x^2)^(1/2)),求導: f'=1/(1+x^2)^(1/2)=(1+x^2)^(-1/2) =1+(-1/2)x^2+(-1/2)(-1/2-1)x^4+(-1/2)(-1/2-1)(-1/2-2)x^6+...x
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.