안녕하세요 선생님, 전 이번에 AP Calculus BC를 듣는 학생인데요... in area between curves 2 question 6, shouldn't the definite integral's b and a for -1/2 cos u dx change to pi and 0 becuase at the start it was pi/2 and 0 but now U=2x and also keep the equation as -1/2 cos u ?
이연욱 샘입니다..
You have a question on #6 on lesson 24.
Please see the attached file which shows you how to integrate
Int^(pi/2)_0 sin(2x) dx.
도움이 되었으면 하네요..