不定積分 ScOS X dx を求めよ。

$16 da = 652 cosx 1-9 dic Sinzetnica de = cosx (4*) = (-de des cosxdx t = [ ( 2 (1-e) + 2((+)) de = ± 5 (The " THE ) de = {(log [1-1+/of (1+2/70 == log || ++ |||- *|+c = { log (1-t²) + C 1 2 I log ((-sea-x) +C