一応転記しとくよ
>>421
(1)∫[0→1]x^2*exp(x) dx
(2)∫[0→π/2] exp(x) * cos(x) dx
(3)∫[0→π] sin(x) dx
(4)∫[0→π/3] tan(x) dx
(5)∫[0→π/2] (1 + sin(x)^2) dx
(6)∫[0→1/2] (1-x^2)^(-1/2) dx
(7)∫[0→2] 1/(4+x^2) dx
(8)∫[0→π/2] cos(x)^3 dx
(9)∫[0→e-1] ln(x+1) dx