Contact us
Choose a category below so we can get back to you as quickly as possible.
切線的斜率就是函數在切點處的導數 f'(x)=-sinx f'(π/6)=-sin(π/6)=-1/2 一般來說,根據切點和切線斜率確定切線方程 y'=cosx y'(A)=cos(π/6)=√3/2 ∴切線方程為y-1/2=√3/2(x-π/6)
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.