Contact us
Choose a category below so we can get back to you as quickly as possible.
log 1/2(x)체감 그래서 y 가 증가 하면 진수 가 줄어든다. cosx 의 감 구간 은(2k pi,2k pi+pi)이다. 2k π
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.