Contact us
Choose a category below so we can get back to you as quickly as possible.
∫cost/(sint + cost)dt=(1/2)∫[(cost + sint)+(cost - sint)]/(sint + cost)dt=(1/2)∫[1 +(cost - sint)/(sint + cost)] dt= t/2 +(1/2)ln|sint + cost| + C設ƒ;(t)= cost/(sint + cost)∫(0→…
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.